Tall Timbers, MD
09/03/2026 01:00 PM
86°F
TEMPERATURE
Winds 5 mph S
Mostly Sunny
Isolated showers and thunderstorms after 5pm. Partly sunny, with a high near 92. Heat index values as high as 103. West wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Moonrise
12:05 AM
Moonset
02:45 PM
Sunrise
06:37 AM
Moon Phase
Waning gibbous
Sunset
07:33 PM

Hourly Forecast

Thu, 01:00 PM

Mostly Sunny
Winds: 5 mph S
86°

Thu, 02:00 PM

Mostly Cloudy
Winds: 5 mph W
91°

Thu, 03:00 PM

Mostly Cloudy
Winds: 5 mph W
92°

Thu, 04:00 PM

Mostly Sunny
Winds: 3 mph W
92°

Thu, 05:00 PM

Isolated Showers And Thunderstorms
Winds: 3 mph W
92°

Thu, 06:00 PM

Isolated Showers And Thunderstorms
Winds: 3 mph SW
91°

Thu, 07:00 PM

Isolated Showers And Thunderstorms
Winds: 3 mph S
88°

Thu, 08:00 PM

Isolated Showers And Thunderstorms
Winds: 5 mph S
83°

Thu, 09:00 PM

Scattered Showers And Thunderstorms
Winds: 5 mph SW
81°

Thu, 10:00 PM

Scattered Showers And Thunderstorms
Winds: 5 mph SW
80°

Thu, 11:00 PM

Scattered Showers And Thunderstorms
Winds: 6 mph SW
80°

Fri, 12:00 AM

Scattered Showers And Thunderstorms
Winds: 6 mph SW
79°

Fri, 01:00 AM

Scattered Showers And Thunderstorms
Winds: 7 mph SW
79°

Fri, 02:00 AM

Isolated Rain Showers
Winds: 7 mph SW
79°

Fri, 03:00 AM

Isolated Rain Showers
Winds: 7 mph SW
79°

Fri, 04:00 AM

Mostly Cloudy
Winds: 6 mph W
79°

Fri, 05:00 AM

Mostly Cloudy
Winds: 6 mph W
79°

Fri, 06:00 AM

Mostly Sunny
Winds: 6 mph W
79°

Fri, 07:00 AM

Mostly Sunny
Winds: 5 mph W
79°

Fri, 08:00 AM

Sunny
Winds: 5 mph W
79°

Fri, 09:00 AM

Sunny
Winds: 5 mph W
81°

Fri, 10:00 AM

Sunny
Winds: 5 mph W
83°

Fri, 11:00 AM

Sunny
Winds: 5 mph W
85°

Fri, 12:00 PM

Sunny
Winds: 5 mph W
87°

This Afternoon

Isolated Showers And Thunderstorms
92°
Winds: 5 mph W
Isolated showers and thunderstorms after 5pm. Partly sunny, with a high near 92. Heat index values as high as 103. West wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Scattered Showers And Thunderstorms
79°
Winds: 3 to 7 mph SW
Scattered showers and thunderstorms before 11pm, then scattered showers and thunderstorms between 11pm and 4am. Mostly cloudy, with a low around 79. Heat index values as high as 101. Southwest wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Friday

Mostly Sunny then Chance Showers And Thunderstorms
88°
Winds: 6 mph W
A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. West wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Friday Night

Chance Showers And Thunderstorms
76°
Winds: 3 to 7 mph NW
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 1am. Mostly cloudy, with a low around 76. Northwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Mostly Sunny then Chance Rain Showers
82°
Winds: 8 mph N
A chance of rain showers after 2pm. Mostly sunny, with a high near 82. North wind around 8 mph. Chance of precipitation is 40%.

Saturday Night

Chance Rain Showers
72°
Winds: 5 to 8 mph NE
A chance of rain showers before 2am. Partly cloudy, with a low around 72. Chance of precipitation is 40%.

Sunday

Sunny
80°
Winds: 10 mph NE
Sunny, with a high near 80.

Sunday Night

Mostly Clear
68°
Winds: 5 to 10 mph E
Mostly clear, with a low around 68.

Labor Day

Sunny
80°
Winds: 7 mph E
Sunny, with a high near 80.

Monday Night

Mostly Clear
69°
Winds: 5 to 8 mph S
Mostly clear, with a low around 69.

Tuesday

Sunny
84°
Winds: 5 to 8 mph S
Sunny, with a high near 84.

Tuesday Night

Partly Cloudy
71°
Winds: 9 mph S
Partly cloudy, with a low around 71.

Wednesday

Mostly Sunny
86°
Winds: 7 to 10 mph SW
Mostly sunny, with a high near 86.

Wednesday Night

Partly Cloudy then Slight Chance Rain Showers
75°
Winds: 13 mph SW
A slight chance of rain showers after 2am. Partly cloudy, with a low around 75.

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. Scattered to numerous showers and thunderstorms are expected through Friday in a hot and humid air mass. Special Marine Warnings may be needed each afternoon through at least Friday for strong thunderstorms moving over the waters. Small Craft Advisories may be needed Friday night through Saturday night.

Tidal Potomac from Key Bridge to Indian Head

THIS AFTERNOON
W winds 15 kt
TONIGHT
SW winds around 5 kt Waves 1 ft Scattered showers and tstms
FRI
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
FRI NIGHT
NW winds around 5 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 kt Waves less than 1 ft A chance of showers
SAT NIGHT
NE winds around 5 kt Waves 1 ft
SUN
NE winds 5 to 10 kt Waves 1 ft
MON
SE winds around 5 kt Waves 1 ft
Reporting time 01:00 PM EDT Thu Sep 3 2026

Tidal Potomac from Indian Head to Cobb Island

THIS AFTERNOON
SW winds 5 kt Waves less than 1 ft Isolated showers and tstms
TONIGHT
SW winds around 5 kt Waves 1 ft Scattered showers and tstms
FRI
W winds around 5 kt Waves 1 ft A chance of showers and tstms
FRI NIGHT
NW winds around 5 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 kt Waves less than 1 ft A chance of showers
SAT NIGHT
NE winds around 5 kt Waves 1 ft
SUN
NE winds 5 to 10 kt Waves 1 ft
MON
SE winds around 5 kt Waves 1 ft
Reporting time 01:00 PM EDT Thu Sep 3 2026

Tidal Potomac from Cobb Island to Smith Point

THIS AFTERNOON
SW winds 5 kt Waves less than 1 ft
TONIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
FRI
W winds around 5 kt Waves 1 ft A chance of showers and tstms
FRI NIGHT
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 to 10 kt Waves 1 ft A chance of showers
SAT NIGHT
NE winds 5 to 10 kt Waves 1 ft
SUN
NE winds 5 to 10 kt Waves 1 to 2 ft
MON
E winds 5 to 10 kt
Reporting time 01:00 PM EDT Thu Sep 3 2026

Chesapeake Bay north of Pooles Island

THIS AFTERNOON
SW winds 5 to 10 kt Waves 1 ft Isolated showers and tstms
TONIGHT
W winds 5 kt Waves less than 1 ft Numerous showers and scattered tstms
FRI
NW winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI NIGHT
NW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 to 10 kt Waves 1 ft
SAT NIGHT
N winds 5 to 10 kt Waves 1 ft
SUN
NE winds 5 to 10 kt Waves 1 ft or less
MON
N winds around 5 kt Waves 1 ft or less
Reporting time 01:00 PM EDT Thu Sep 3 2026

Chesapeake Bay from Pooles Island to Sandy Point

THIS AFTERNOON
SW winds 5 to 10 kt Waves 1 ft Isolated showers and tstms
TONIGHT
SW winds 5 kt Waves less than 1 ft Scattered showers and tstms
FRI
W winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI NIGHT
NW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 to 10 kt Waves 1 ft
SAT NIGHT
N winds 5 to 10 kt Waves 1 ft
SUN
NE winds 5 to 10 kt Waves 1 ft
MON
E winds 5 kt
Reporting time 01:00 PM EDT Thu Sep 3 2026

Patapsco River including Baltimore Harbor

THIS AFTERNOON
W winds 15 kt with gusts to 20 kt
TONIGHT
W winds 5 kt Waves less than 1 ft Scattered showers and tstms
FRI
NW winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI NIGHT
NW winds 5 kt Waves less than 1 ft A chance of showers and tstms
SAT
N winds 5 kt Waves less than 1 ft
SAT NIGHT
N winds 5 to 10 kt Waves 1 ft
SUN
NE winds 5 to 10 kt Waves 1 ft
MON
SE winds around 5 kt Waves 1 ft or less
Reporting time 01:00 PM EDT Thu Sep 3 2026

Chester River to Queenstown MD

THIS AFTERNOON
SW winds 5 to 10 kt Waves 1 ft Isolated showers and tstms
TONIGHT
SW winds 5 kt Waves less than 1 ft Scattered showers and tstms
FRI
W winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI NIGHT
NW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 to 10 kt Waves 1 ft
SAT NIGHT
N winds 5 to 10 kt Waves 1 ft
SUN
NE winds 5 to 10 kt Waves 1 ft
MON
SE winds around 5 kt Waves 1 ft or less
Reporting time 01:00 PM EDT Thu Sep 3 2026

Chesapeake Bay from Sandy Point to North Beach

THIS AFTERNOON
SW winds 5 to 10 kt Waves 1 ft Isolated showers and tstms
TONIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
FRI
W winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI NIGHT
NW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 to 10 kt Waves 1 ft
SAT NIGHT
N winds 5 to 10 kt Waves 1 ft
SUN
NE winds 10 to 15 kt
MON
E winds 5 kt
Reporting time 01:00 PM EDT Thu Sep 3 2026

Eastern Bay

THIS AFTERNOON
SW winds 5 to 10 kt Waves 1 ft Isolated showers and tstms
TONIGHT
SW winds 5 kt Waves less than 1 ft Scattered showers and tstms
FRI
W winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI NIGHT
NW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 to 10 kt Waves 1 ft
SAT NIGHT
N winds 5 to 10 kt Waves 1 ft
SUN
NE winds 5 to 10 kt Waves 1 ft
MON
NE winds around 5 kt
Reporting time 01:00 PM EDT Thu Sep 3 2026

Chesapeake Bay from North Beach to Drum Point

THIS AFTERNOON
S winds 5 to 10 kt Waves 1 ft Isolated showers and tstms
TONIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers
FRI
NW winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI NIGHT
NW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 to 10 kt Waves 1 ft
SAT NIGHT
NE winds 5 to 10 kt Waves 1 ft
SUN
NE winds 10 to 15 kt
MON
E winds 5 kt
Reporting time 01:00 PM EDT Thu Sep 3 2026

Choptank River to Cambridge MD and the Little Choptank River

THIS AFTERNOON
SW winds 5 to 10 kt Waves 1 ft Isolated showers and tstms
TONIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers Patchy fog Vsby 1 NM or less
FRI
W winds 5 kt Waves less than 1 ft A chance of showers
FRI NIGHT
NW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 to 10 kt Waves 1 ft
SAT NIGHT
NE winds 5 to 10 kt Waves 1 ft
SUN
NE winds 5 to 10 kt Waves 1 ft
MON
NE winds 5 kt
Reporting time 01:00 PM EDT Thu Sep 3 2026

Patuxent River to Broomes Island MD

THIS AFTERNOON
SW winds 5 kt Waves less than 1 ft Isolated showers and tstms
TONIGHT
SW winds 5 kt Waves less than 1 ft Scattered showers
FRI
W winds around 5 kt Waves 1 ft A chance of showers and tstms
FRI NIGHT
NW winds around 5 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 to 10 kt Waves 1 ft A chance of showers
SAT NIGHT
NE winds 5 kt Waves less than 1 ft
SUN
NE winds 5 to 10 kt Waves 1 ft
MON
SE winds around 5 kt Waves 1 ft
Reporting time 01:00 PM EDT Thu Sep 3 2026

Chesapeake Bay from Drum Point to Smith Point

THIS AFTERNOON
S winds 5 kt Waves less than 1 ft
TONIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
FRI
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
FRI NIGHT
W winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
SAT
N winds 5 to 10 kt Waves 1 to 2 ft A chance of showers
SAT NIGHT
NE winds 5 to 10 kt Waves 1 ft
SUN
NE winds 10 to 15 kt
MON
E winds 5 to 10 kt
Reporting time 01:00 PM EDT Thu Sep 3 2026

Tangier Sound and the inland waters surrounding Bloodsworth Island

THIS AFTERNOON
SW winds 5 to 10 kt Waves 1 ft
TONIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers
FRI
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
FRI NIGHT
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 to 10 kt Waves 1 ft
SAT NIGHT
NE winds 5 to 10 kt Waves 1 ft
SUN
NE winds 5 to 10 kt Waves 1 ft
MON
E winds 5 to 10 kt
Reporting time 01:00 PM EDT Thu Sep 3 2026
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