Tall Timbers, MD
08/31/2026 07:00 AM
77°F
TEMPERATURE
Winds 5 mph W
Mostly Sunny
Scattered showers and thunderstorms after 2pm. Sunny, with a high near 86. Northeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Moonrise
10:10 PM
Moonset
11:10 AM
Sunrise
06:34 AM
Moon Phase
Waning gibbous
Sunset
07:38 PM

Hourly Forecast

Mon, 07:00 AM

Mostly Sunny
Winds: 5 mph W
77°

Mon, 08:00 AM

Mostly Sunny
Winds: 5 mph W
77°

Mon, 09:00 AM

Sunny
Winds: 5 mph W
79°

Mon, 10:00 AM

Mostly Sunny
Winds: 3 mph N
80°

Mon, 11:00 AM

Mostly Sunny
Winds: 3 mph N
82°

Mon, 12:00 PM

Sunny
Winds: 3 mph NE
83°

Mon, 01:00 PM

Sunny
Winds: 3 mph NE
84°

Mon, 02:00 PM

Scattered Showers And Thunderstorms
Winds: 3 mph E
85°

Mon, 03:00 PM

Scattered Showers And Thunderstorms
Winds: 5 mph E
86°

Mon, 04:00 PM

Scattered Showers And Thunderstorms
Winds: 5 mph E
86°

Mon, 05:00 PM

Scattered Showers And Thunderstorms
Winds: 6 mph E
85°

Mon, 06:00 PM

Scattered Showers And Thunderstorms
Winds: 6 mph SE
85°

Mon, 07:00 PM

Scattered Showers And Thunderstorms
Winds: 7 mph SE
83°

Mon, 08:00 PM

Scattered Showers And Thunderstorms
Winds: 7 mph SE
82°

Mon, 09:00 PM

Scattered Showers And Thunderstorms
Winds: 7 mph SE
82°

Mon, 10:00 PM

Scattered Showers And Thunderstorms
Winds: 7 mph S
80°

Mon, 11:00 PM

Slight Chance Rain Showers
Winds: 7 mph S
80°

Tue, 12:00 AM

Slight Chance Rain Showers
Winds: 7 mph S
80°

Tue, 01:00 AM

Slight Chance Rain Showers
Winds: 7 mph S
80°

Tue, 02:00 AM

Mostly Cloudy
Winds: 7 mph SW
80°

Tue, 03:00 AM

Mostly Cloudy
Winds: 7 mph SW
79°

Tue, 04:00 AM

Mostly Cloudy
Winds: 7 mph SW
79°

Tue, 05:00 AM

Partly Cloudy
Winds: 7 mph SW
79°

Tue, 06:00 AM

Sunny
Winds: 7 mph SW
79°

Today

Sunny then Scattered Showers And Thunderstorms
86°
Winds: 6 mph NE
Scattered showers and thunderstorms after 2pm. Sunny, with a high near 86. Northeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Scattered Showers And Thunderstorms
77°
Winds: 7 mph S
Scattered showers and thunderstorms before 8pm, then scattered showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 77. South wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Sunny then Scattered Showers And Thunderstorms
89°
Winds: 3 to 7 mph SW
Scattered showers and thunderstorms after 2pm. Sunny, with a high near 89. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Scattered Showers And Thunderstorms then Mostly Clear
81°
Winds: 7 mph SW
Scattered showers and thunderstorms before 11pm. Mostly clear, with a low around 81. Southwest wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Sunny then Slight Chance Showers And Thunderstorms
88°
Winds: 6 mph N
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. North wind around 6 mph. Chance of precipitation is 20%.

Wednesday Night

Slight Chance Showers And Thunderstorms
81°
Winds: 8 mph SE
A slight chance of showers and thunderstorms. Mostly clear, with a low around 81. Chance of precipitation is 20%.

Thursday

Slight Chance Rain Showers then Chance Showers And Thunderstorms
91°
Winds: 6 mph SW
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Sunny, with a high near 91. Chance of precipitation is 30%.

Thursday Night

Chance Showers And Thunderstorms
77°
Winds: 6 mph SW
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.

Friday

Chance Showers And Thunderstorms
86°
Winds: 7 mph NW
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Friday Night

Chance Showers And Thunderstorms
73°
Winds: 5 to 8 mph NW
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

Saturday

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
82°
Winds: 9 mph N
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 20%.

Saturday Night

Slight Chance Showers And Thunderstorms
70°
Winds: 8 mph NE
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. Chance of precipitation is 20%.

Sunday

Slight Chance Rain Showers
80°
Winds: 7 to 10 mph NE
A slight chance of rain showers after 8am. Mostly sunny, with a high near 80. Chance of precipitation is 20%.

Sunday Night

Slight Chance Rain Showers then Mostly Clear
70°
Winds: 7 to 10 mph E
A slight chance of rain showers before 8pm. Mostly clear, with a low around 70.

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. High pressure will build south of the waters through mid week with scattered diurnal showers and thunderstorms expected in a hot and humid air mass.

Tidal Potomac from Key Bridge to Indian Head

REST OF THE OVERNIGHT
Light winds Waves flat
TODAY
NE winds around 5 kt Waves 1 ft Scattered showers and tstms
TONIGHT
S winds 5 kt Waves less than 1 ft
TUE
W winds 5 kt Waves less than 1 ft Scattered showers and tstms
TUE NIGHT
W winds around 5 kt Waves 1 ft Scattered showers and tstms
WED
NE winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds around 5 kt Waves 1 ft
THU
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
FRI
NW winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Mon Aug 31 2026

Tidal Potomac from Indian Head to Cobb Island

REST OF THE OVERNIGHT
W winds 5 kt Waves less than 1 ft
TODAY
NE winds around 5 kt Waves 1 ft Scattered showers and tstms
TONIGHT
S winds 5 kt Waves less than 1 ft Scattered showers
TUE
SW winds 5 kt Waves less than 1 ft Scattered showers and tstms
TUE NIGHT
SW winds around 5 kt Waves 1 ft Scattered showers and tstms
WED
N winds around 5 kt Waves 1 ft
WED NIGHT
SE winds around 5 kt Waves 1 ft
THU
W winds 5 kt Waves less than 1 ft A chance of showers and tstms through the night
FRI
NW winds around 5 kt Waves 1 ft
Reporting time 04:57 AM EDT Mon Aug 31 2026

Tidal Potomac from Cobb Island to Smith Point

REST OF THE OVERNIGHT
SW winds 10 kt Waves 1 ft
TODAY
NE winds around 5 kt Waves 1 ft Scattered showers and tstms
TONIGHT
S winds 5 to 10 kt
TUE
SW winds 5 kt Waves less than 1 ft Scattered showers and tstms
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
WED
N winds around 5 kt Waves 1 ft or less
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
SW winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI
NW winds 5 to 10 kt Waves 1 ft A chance of showers
Reporting time 04:57 AM EDT Mon Aug 31 2026

Chesapeake Bay north of Pooles Island

REST OF THE OVERNIGHT
NE winds 5 kt Waves flat Scattered showers
TODAY
NE winds 5 kt Waves flat
TONIGHT
S winds around 5 kt Waves flat
TUE
SW winds 5 kt Waves flat Scattered showers and tstms
TUE NIGHT
SE winds 5 kt Waves flat Scattered showers and tstms
WED
E winds 5 kt Waves flat A chance of showers
WED NIGHT
SE winds 5 kt Waves flat A chance of showers
THU
W winds 5 to 10 kt Waves 1 ft or less A chance of showers A chance of tstms through the night
FRI
N winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Mon Aug 31 2026

Chesapeake Bay from Pooles Island to Sandy Point

REST OF THE OVERNIGHT
NW winds 5 kt Waves less than 1 ft A slight chance of showers
TODAY
NE winds 5 kt Waves less than 1 ft
TONIGHT
S winds 5 to 10 kt
TUE
SW winds 5 kt Waves less than 1 ft Scattered showers and tstms
TUE NIGHT
S winds 5 to 10 kt
WED
E winds 5 kt Waves less than 1 ft A chance of showers
WED NIGHT
SE winds 5 kt Waves less than 1 ft A chance of showers
THU
W winds 5 to 10 kt Waves 1 ft A chance of showers A chance of tstms through the night
FRI
N winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 04:57 AM EDT Mon Aug 31 2026

Patapsco River including Baltimore Harbor

REST OF THE OVERNIGHT
NW winds 5 kt Waves flat A slight chance of showers
TODAY
NE winds 5 kt Waves flat
TONIGHT
S winds 5 kt Waves flat
TUE
W winds 5 kt Waves flat Scattered showers and tstms
TUE NIGHT
W winds 5 kt Waves flat Scattered showers and tstms
WED
E winds 5 kt Waves flat A chance of showers
WED NIGHT
SE winds 5 kt Waves less than 1 ft A chance of showers
THU
W winds 5 to 10 kt Waves 1 ft or less A chance of showers A chance of tstms through the night
FRI
N winds 5 to 10 kt Waves 1 ft or less A chance of showers through the night
Reporting time 04:57 AM EDT Mon Aug 31 2026

Chester River to Queenstown MD

REST OF THE OVERNIGHT
NW winds 5 kt Waves flat Isolated showers
TODAY
NE winds 5 kt Waves flat Scattered showers and tstms
TONIGHT
S winds 5 kt Waves less than 1 ft
TUE
SW winds 5 kt Waves less than 1 ft Scattered showers and tstms
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
WED
NE winds 5 kt Waves less than 1 ft A chance of showers
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
THU
SW winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI
N winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 04:57 AM EDT Mon Aug 31 2026

Chesapeake Bay from Sandy Point to North Beach

REST OF THE OVERNIGHT
W winds 5 kt Waves less than 1 ft
TODAY
NE winds 5 kt Waves less than 1 ft Scattered showers and tstms
TONIGHT
S winds 5 kt Waves less than 1 ft
TUE
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
WED
NE winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
SW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
FRI
N winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 04:57 AM EDT Mon Aug 31 2026

Eastern Bay

REST OF THE OVERNIGHT
W winds 5 kt Waves less than 1 ft Isolated showers
TODAY
N winds 5 kt Waves flat Scattered showers and tstms
TONIGHT
S winds 5 kt Waves less than 1 ft
TUE
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
WED
NE winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
SW winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI
N winds 5 to 10 kt Waves 1 ft or less A chance of showers through the night
Reporting time 04:57 AM EDT Mon Aug 31 2026

Chesapeake Bay from North Beach to Drum Point

REST OF THE OVERNIGHT
SW winds 5 kt Waves less than 1 ft
TODAY
N winds 5 kt Waves less than 1 ft Scattered showers and tstms
TONIGHT
S winds 5 to 10 kt Waves 1 ft
TUE
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
WED
N winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
SW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
FRI
N winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 04:57 AM EDT Mon Aug 31 2026

Choptank River to Cambridge MD and the Little Choptank River

REST OF THE OVERNIGHT
SW winds 5 kt Waves less than 1 ft
TODAY
NW winds 5 kt Waves less than 1 ft Scattered showers and tstms
TONIGHT
S winds 5 to 10 kt Waves 1 ft or less
TUE
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
WED
N winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
SW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
FRI
N winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 04:57 AM EDT Mon Aug 31 2026

Patuxent River to Broomes Island MD

REST OF THE OVERNIGHT
SW winds 5 kt Waves less than 1 ft
TODAY
NE winds 5 kt Waves less than 1 ft Scattered showers and tstms
TONIGHT
S winds 5 kt Waves less than 1 ft
TUE
SW winds 5 kt Waves less than 1 ft Scattered showers and tstms
TUE NIGHT
SW winds 5 kt Waves less than 1 ft Scattered showers and tstms
WED
N winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
SW winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI
NW winds around 5 kt Waves 1 ft A chance of showers through the night
Reporting time 04:57 AM EDT Mon Aug 31 2026

Chesapeake Bay from Drum Point to Smith Point

REST OF THE OVERNIGHT
SW winds 10 kt Waves 1 ft
TODAY
W winds 5 to 10 kt
TONIGHT
S winds 5 to 10 kt Waves 1 ft
TUE
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
WED
NW winds 5 to 10 kt Waves 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
SW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
FRI
NW winds 5 to 10 kt Waves 1 ft A chance of showers
Reporting time 04:57 AM EDT Mon Aug 31 2026

Tangier Sound and the inland waters surrounding Bloodsworth Island

REST OF THE OVERNIGHT
SW winds 10 kt Waves 1 ft
TODAY
SW winds 5 to 10 kt Waves 1 ft or less Scattered showers and tstms
TONIGHT
S winds 5 to 10 kt Waves 1 ft
TUE
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
WED
NW winds 5 to 10 kt Waves 1 ft or less
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
SW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms through the night
FRI
NW winds 5 to 10 kt Waves 1 ft A chance of showers
Reporting time 04:57 AM EDT Mon Aug 31 2026
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