Tall Timbers, MD
07/03/2026 12:00 AM
86°F
TEMPERATURE
Winds 7 mph S
Clear
Clear, with a low around 81. Southwest wind around 7 mph.

Alerts

You have (3) alert(s). Tap to see details.

Extreme Heat Warning

Severe
Extreme Heat Warning issued July 2 at 5:20PM EDT until July 4 at 8:00PM EDT by NWS Baltimore MD/Washington DC
NWS Baltimore MD/Washington DC
Category Certainty Severity
Met Likely Severe
Status Urgency Category
Actual Expected Met
Effective Ends Expires
07/02/2026 05:20 PM 07/04/2026 08:00 PM 07/03/2026 01:30 AM 
* WHAT...Dangerously hot conditions each afternoon with heat index
values between 110 to 113 expected.

* WHERE...Portions of DC, central, north central, northeast,
northern, and southern Maryland, and central, northern, and
northwest Virginia.

* WHEN...For the first Extreme Heat Warning, until 8 PM EDT this
evening. For the second Extreme Heat Warning, from 10 AM to 8 PM
EDT Friday. For the third Extreme Heat Warning, from 10 AM to 8 PM
EDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

Extreme Heat Warning

Severe
Extreme Heat Warning issued July 2 at 5:20PM EDT until July 3 at 8:00PM EDT by NWS Baltimore MD/Washington DC
NWS Baltimore MD/Washington DC
Category Certainty Severity
Met Likely Severe
Status Urgency Category
Actual Expected Met
Effective Ends Expires
07/02/2026 05:20 PM 07/03/2026 08:00 PM 07/03/2026 01:30 AM 
* WHAT...Dangerously hot conditions each afternoon with heat index
values between 110 to 113 expected.

* WHERE...Portions of DC, central, north central, northeast,
northern, and southern Maryland, and central, northern, and
northwest Virginia.

* WHEN...For the first Extreme Heat Warning, until 8 PM EDT this
evening. For the second Extreme Heat Warning, from 10 AM to 8 PM
EDT Friday. For the third Extreme Heat Warning, from 10 AM to 8 PM
EDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

Air Quality Alert

Unknown
Air Quality Alert issued July 2 at 4:40PM EDT by NWS Baltimore MD/Washington DC
NWS Baltimore MD/Washington DC
Category Certainty Severity
Met Unknown Unknown
Status Urgency Category
Actual Unknown Met
Effective Ends Expires
07/02/2026 04:40 PM 07/03/2026 12:28 AM 07/04/2026 12:00 AM 
The Maryland Department of the Environment has issued a Code
ORANGE Air Quality Alert Friday for
Southern Maryland.

A Code Orange Air Quality Alert means that air pollution
concentrations within the region may become unhealthy for
sensitive groups. Sensitive groups include children, people
suffering from asthma, heart disease or other lung diseases and
the elderly. The effects of air pollution can be minimized by
avoiding strenuous activity or exercise outdoors.

For more information on ground-level ozone
and fine particles visit the web site
mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx
Moonrise
11:33 PM
Moonset
09:01 AM
Sunrise
05:47 AM
Moon Phase
Waning gibbous
Sunset
08:33 PM

Hourly Forecast

Fri, 12:00 AM

Clear
Winds: 7 mph S
86°

Fri, 01:00 AM

Clear
Winds: 7 mph SW
86°

Fri, 02:00 AM

Clear
Winds: 7 mph SW
85°

Fri, 03:00 AM

Mostly Clear
Winds: 6 mph SW
84°

Fri, 04:00 AM

Mostly Clear
Winds: 6 mph SW
83°

Fri, 05:00 AM

Clear
Winds: 6 mph SW
82°

Fri, 06:00 AM

Sunny
Winds: 6 mph W
82°

Fri, 07:00 AM

Sunny
Winds: 5 mph W
81°

Fri, 08:00 AM

Sunny
Winds: 3 mph W
82°

Fri, 09:00 AM

Sunny
Winds: 3 mph W
84°

Fri, 10:00 AM

Sunny
Winds: 3 mph W
85°

Fri, 11:00 AM

Sunny
Winds: 3 mph W
87°

Fri, 12:00 PM

Sunny
Winds: 2 mph W
89°

Fri, 01:00 PM

Sunny
Winds: 3 mph W
91°

Fri, 02:00 PM

Sunny
Winds: 5 mph W
92°

Fri, 03:00 PM

Sunny
Winds: 5 mph SW
93°

Fri, 04:00 PM

Sunny
Winds: 5 mph S
94°

Fri, 05:00 PM

Sunny
Winds: 5 mph S
94°

Fri, 06:00 PM

Mostly Clear
Winds: 5 mph SE
93°

Fri, 07:00 PM

Mostly Clear
Winds: 5 mph SE
91°

Fri, 08:00 PM

Mostly Clear
Winds: 6 mph S
90°

Fri, 09:00 PM

Mostly Clear
Winds: 6 mph S
89°

Fri, 10:00 PM

Mostly Clear
Winds: 6 mph S
88°

Fri, 11:00 PM

Mostly Clear
Winds: 6 mph S
87°

Overnight

Clear
81°
Winds: 7 mph SW
Clear, with a low around 81. Southwest wind around 7 mph.

Friday

Sunny
95°
Winds: 2 to 6 mph W
Sunny, with a high near 95. Heat index values as high as 106. West wind 2 to 6 mph.

Friday Night

Mostly Clear
82°
Winds: 6 mph SW
Mostly clear, with a low around 82. Heat index values as high as 103. Southwest wind around 6 mph.

Independence Day

Sunny then Chance Showers And Thunderstorms
92°
Winds: 2 to 6 mph W
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Heat index values as high as 101. West wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Chance Showers And Thunderstorms
79°
Winds: 2 to 6 mph SW
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79. Southwest wind 2 to 6 mph. Chance of precipitation is 40%.

Sunday

Mostly Sunny then Chance Showers And Thunderstorms
88°
Winds: 2 to 7 mph NE
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.

Sunday Night

Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
76°
Winds: 5 to 8 mph SE
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 2am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

Monday

Slight Chance Showers And Thunderstorms
86°
Winds: 3 to 9 mph SE
A slight chance of showers and thunderstorms before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.

Monday Night

Showers And Thunderstorms Likely
74°
Winds: 6 to 9 mph SE
Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

Tuesday

Chance Showers And Thunderstorms
83°
Winds: 6 to 9 mph N
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.

Tuesday Night

Chance Showers And Thunderstorms
73°
Winds: 6 to 9 mph NE
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

Wednesday

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
82°
Winds: 8 mph NE
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 20%.

Wednesday Night

Slight Chance Showers And Thunderstorms
74°
Winds: 3 to 8 mph SE
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 20%.

Thursday

Slight Chance Rain Showers then Chance Showers And Thunderstorms
84°
Winds: 3 to 7 mph NE
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Coastal Waters Forecast

National Weather Service Baltimore MD/Washington DC

FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY.

Tidal Potomac River and Maryland portion of Chesapeake Bay. Forecasts of wave heights do not include effects of wind direction relative to tidal currents. Expect higher waves when winds are blowing against the tidal flow. Waves flat where waters are iced over. A broad area of hot high pressure will remain near the Mid-Atlantic through the weekend. The chance for strong thunderstorms increases Friday into early next week, with Special Marine Warnings possible.

Tidal Potomac from Key Bridge to Indian Head

REST OF TONIGHT
SW winds around 5 kt Waves 1 ft or less
FRI
W winds around 5 kt Waves 1 ft
FRI NIGHT
W winds around 5 kt Waves 1 ft or less
SAT
NW winds around 5 kt Waves 1 ft A chance of showers and tstms
SAT NIGHT
W winds around 5 kt Waves 1 ft or less A chance of showers and tstms
SUN
NE winds around 5 kt Waves 1 ft Showers and tstms likely
SUN NIGHT
E winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
MON
E winds 5 to 10 kt Waves 1 ft A chance of showers in the morning, then showers likely with a chance of tstms
TUE
N winds 5 to 10 kt Waves 1 ft A chance of showers A chance of tstms through the night
Reporting time 10:57 PM EDT Thu Jul 2 2026

Tidal Potomac from Indian Head to Cobb Island

REST OF TONIGHT
SW winds 5 kt Waves less than 1 ft
FRI
W winds around 5 kt Waves 1 ft
FRI NIGHT
SW winds around 5 kt Waves 1 ft
SAT
W winds around 5 kt Waves 1 ft A chance of showers and tstms
SAT NIGHT
W winds around 5 kt Waves 1 ft A chance of showers and tstms
SUN
NE winds around 5 kt Waves 1 ft or less Showers and tstms likely
SUN NIGHT
E winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
MON
E winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
TUE
N winds 5 to 10 kt Waves 1 ft A chance of showers A chance of tstms through the night
Reporting time 10:57 PM EDT Thu Jul 2 2026

Tidal Potomac from Cobb Island to Smith Point

REST OF TONIGHT
SW winds 10 kt Waves 1 ft
FRI
SW winds around 5 kt Waves 1 ft
FRI NIGHT
SW winds 5 kt Waves less than 1 ft
SAT
W winds around 5 kt Waves 1 ft or less A chance of showers and tstms
SAT NIGHT
SW winds around 5 kt Waves 1 ft A chance of showers and tstms
SUN
NE winds around 5 kt Waves 1 ft or less A chance of showers and tstms
SUN NIGHT
SE winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
MON
SE winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
TUE
N winds 5 to 10 kt
Reporting time 10:57 PM EDT Thu Jul 2 2026

Chesapeake Bay north of Pooles Island

REST OF TONIGHT
SW winds 5 to 10 kt
FRI
W winds around 5 kt
FRI NIGHT
W winds around 5 kt Waves 1 ft
SAT
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SAT NIGHT
W winds 5 to 10 kt
SUN
NE winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
SUN NIGHT
E winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
MON
E winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
TUE
NE winds 5 to 10 kt Waves 1 ft A chance of showers
Reporting time 10:57 PM EDT Thu Jul 2 2026

Chesapeake Bay from Pooles Island to Sandy Point

REST OF TONIGHT
SW winds 5 to 10 kt
FRI
W winds around 5 kt
FRI NIGHT
SW winds 5 to 10 kt Waves 1 ft or less
SAT
W winds 5 to 10 kt Waves 1 ft or less A chance of showers and tstms
SAT NIGHT
SW winds 5 to 10 kt
SUN
NE winds around 5 kt Waves 1 ft or less Showers likely with a chance of tstms
SUN NIGHT
SE winds 5 to 10 kt Waves 1 ft Showers with a chance of tstms
MON
E winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
TUE
NE winds 5 to 10 kt Waves 1 ft A chance of showers A chance of tstms through the night
Reporting time 10:57 PM EDT Thu Jul 2 2026

Patapsco River including Baltimore Harbor

REST OF TONIGHT
W winds 5 kt Waves flat
FRI
SE winds around 5 kt Waves flat
FRI NIGHT
W winds around 5 kt Waves flat
SAT
W winds 5 to 10 kt Waves 1 ft or less A chance of showers and tstms
SAT NIGHT
SW winds 5 to 10 kt
SUN
NE winds around 5 kt Waves flat Showers likely with a chance of tstms
SUN NIGHT
SE winds 5 kt Waves less than 1 ft Showers likely with a chance of tstms
MON
E winds 5 to 10 kt Waves 1 ft A chance of tstms A chance of showers in the morning, then showers likely
TUE
NE winds 5 to 10 kt Waves 1 ft A chance of showers A chance of tstms through the night
Reporting time 10:57 PM EDT Thu Jul 2 2026

Chester River to Queenstown MD

REST OF TONIGHT
SW winds 5 to 10 kt Waves 1 ft or less
FRI
W winds around 5 kt Waves 1 ft or less
FRI NIGHT
SW winds 5 kt Waves less than 1 ft
SAT
W winds 5 to 10 kt Waves 1 ft or less A chance of showers and tstms
SAT NIGHT
W winds 5 to 10 kt Waves 1 ft or less A chance of showers and tstms
SUN
NE winds 5 kt Waves flat A chance of showers and tstms
SUN NIGHT
SE winds 5 kt Waves flat Showers with a chance of tstms
MON
E winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
TUE
NE winds 5 to 10 kt Waves 1 ft A chance of showers A chance of tstms through the night
Reporting time 10:57 PM EDT Thu Jul 2 2026

Chesapeake Bay from Sandy Point to North Beach

REST OF TONIGHT
SW winds 5 to 10 kt
FRI
W winds around 5 kt
FRI NIGHT
SW winds 5 to 10 kt Waves 1 ft
SAT
W winds 5 to 10 kt Waves 1 ft or less A chance of showers and tstms
SAT NIGHT
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SUN
NE winds around 5 kt Waves 1 ft or less A chance of showers and tstms
SUN NIGHT
SE winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
MON
E winds 5 to 10 kt Waves 1 ft A chance of showers in the morning, then showers likely with a chance of tstms
TUE
NE winds 5 to 10 kt Waves 1 ft A chance of showers A chance of tstms
Reporting time 10:57 PM EDT Thu Jul 2 2026

Eastern Bay

REST OF TONIGHT
SW winds 5 to 10 kt Waves 1 ft
FRI
W winds 5 kt Waves less than 1 ft
FRI NIGHT
SW winds 5 kt Waves less than 1 ft
SAT
W winds 5 to 10 kt Waves 1 ft or less A chance of showers and tstms
SAT NIGHT
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SUN
NE winds 5 kt Waves flat A chance of showers and tstms
SUN NIGHT
SE winds 5 kt Waves less than 1 ft Showers likely with a chance of tstms
MON
SE winds 5 to 10 kt Waves 1 ft A chance of showers in the morning, then showers likely with a chance of tstms
TUE
NE winds 5 to 10 kt Waves 1 ft A chance of showers A chance of tstms
Reporting time 10:57 PM EDT Thu Jul 2 2026

Chesapeake Bay from North Beach to Drum Point

REST OF TONIGHT
SW winds 5 to 10 kt Waves 1 ft
FRI
NW winds around 5 kt
FRI NIGHT
SW winds 5 to 10 kt Waves 1 ft
SAT
NW winds around 5 kt
SAT NIGHT
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SUN
NE winds around 5 kt Waves 1 ft or less A chance of showers and tstms
SUN NIGHT
E winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
MON
SE winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
TUE
NE winds 5 to 10 kt Waves 1 ft A chance of showers A chance of tstms
Reporting time 10:57 PM EDT Thu Jul 2 2026

Choptank River to Cambridge MD and the Little Choptank River

REST OF TONIGHT
SW winds 5 to 10 kt Waves 1 ft
FRI
W winds 5 kt Waves less than 1 ft
FRI NIGHT
SW winds 5 to 10 kt Waves 1 ft
SAT
W winds around 5 kt Waves 1 ft or less A chance of showers and tstms
SAT NIGHT
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SUN
NE winds around 5 kt Waves flat A chance of showers and tstms
SUN NIGHT
E winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
MON
SE winds 5 to 10 kt Waves 1 ft A chance of showers in the morning, then showers likely with a chance of tstms
TUE
NE winds 5 to 10 kt Waves 1 ft A chance of showers A chance of tstms
Reporting time 10:57 PM EDT Thu Jul 2 2026

Patuxent River to Broomes Island MD

REST OF TONIGHT
SW winds 5 kt Waves less than 1 ft
FRI
NW winds around 5 kt Waves 1 ft
FRI NIGHT
SW winds around 5 kt Waves 1 ft
SAT
W winds around 5 kt Waves 1 ft A chance of showers and tstms
SAT NIGHT
SW winds around 5 kt Waves 1 ft A chance of showers and tstms
SUN
NE winds around 5 kt Waves 1 ft A chance of showers and tstms
SUN NIGHT
SE winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
MON
SE winds 5 to 10 kt Waves 1 ft A chance of showers in the morning, then showers likely with a chance of tstms
TUE
N winds 5 to 10 kt Waves 1 ft A chance of showers
Reporting time 10:57 PM EDT Thu Jul 2 2026

Chesapeake Bay from Drum Point to Smith Point

REST OF TONIGHT
SW winds 10 kt Waves 1 to 2 ft
FRI
SW winds 5 to 10 kt Waves 1 ft
FRI NIGHT
SW winds 5 to 10 kt Waves 1 ft
SAT
SW winds 5 to 10 kt Waves 1 ft A chance of showers
SAT NIGHT
S winds 5 to 10 kt
SUN
E winds around 5 kt Waves 1 ft A chance of showers and tstms
SUN NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
MON
SE winds 10 to 15 kt Waves 1 to 2 ft A chance of showers through the day A chance of tstms Showers likely through the night
TUE
N winds 10 kt
Reporting time 10:57 PM EDT Thu Jul 2 2026

Tangier Sound and the inland waters surrounding Bloodsworth Island

REST OF TONIGHT
SW winds 10 to 15 kt Waves 1 ft
FRI
SW winds 5 to 10 kt Waves 1 ft
FRI NIGHT
SW winds 5 to 10 kt Waves 1 ft
SAT
SW winds 5 to 10 kt Waves 1 ft
SAT NIGHT
S winds 5 to 10 kt
SUN
E winds around 5 kt Waves 1 ft or less
SUN NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
MON
SE winds 5 to 10 kt Waves 1 ft A chance of showers through the day A chance of tstms Showers likely through the night
TUE
NW winds 5 to 10 kt
Reporting time 10:57 PM EDT Thu Jul 2 2026
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