Tall Timbers, MD
07/12/2026 10:00 PM
77°F
TEMPERATURE
Winds 10 mph E
Mostly Cloudy
Mostly cloudy, with a low around 74. East wind around 10 mph.
Moonrise
04:24 AM
Moonset
08:21 PM
Sunrise
05:53 AM
Moon Phase
Waning crescent
Sunset
08:30 PM

Hourly Forecast

Sun, 10:00 PM

Mostly Cloudy
Winds: 10 mph E
77°

Sun, 11:00 PM

Mostly Cloudy
Winds: 10 mph E
77°

Mon, 12:00 AM

Mostly Cloudy
Winds: 10 mph E
77°

Mon, 01:00 AM

Mostly Cloudy
Winds: 10 mph E
76°

Mon, 02:00 AM

Mostly Cloudy
Winds: 9 mph E
76°

Mon, 03:00 AM

Partly Cloudy
Winds: 9 mph E
76°

Mon, 04:00 AM

Partly Cloudy
Winds: 9 mph E
76°

Mon, 05:00 AM

Partly Cloudy
Winds: 8 mph E
75°

Mon, 06:00 AM

Mostly Sunny
Winds: 8 mph E
75°

Mon, 07:00 AM

Mostly Sunny
Winds: 8 mph E
75°

Mon, 08:00 AM

Mostly Sunny
Winds: 9 mph E
75°

Mon, 09:00 AM

Mostly Sunny
Winds: 9 mph E
74°

Mon, 10:00 AM

Mostly Sunny
Winds: 9 mph E
76°

Mon, 11:00 AM

Mostly Sunny
Winds: 10 mph E
76°

Mon, 12:00 PM

Mostly Sunny
Winds: 10 mph SE
77°

Mon, 01:00 PM

Partly Sunny
Winds: 10 mph SE
78°

Mon, 02:00 PM

Partly Sunny
Winds: 10 mph SE
78°

Mon, 03:00 PM

Mostly Sunny
Winds: 10 mph SE
79°

Mon, 04:00 PM

Mostly Sunny
Winds: 10 mph SE
80°

Mon, 05:00 PM

Mostly Sunny
Winds: 10 mph SE
80°

Mon, 06:00 PM

Partly Cloudy
Winds: 9 mph SE
80°

Mon, 07:00 PM

Partly Cloudy
Winds: 9 mph SE
81°

Mon, 08:00 PM

Partly Cloudy
Winds: 8 mph SE
79°

Mon, 09:00 PM

Partly Cloudy
Winds: 7 mph SE
78°

Tonight

Mostly Cloudy
74°
Winds: 10 mph E
Mostly cloudy, with a low around 74. East wind around 10 mph.

Monday

Mostly Sunny
81°
Winds: 10 mph SE
Mostly sunny, with a high near 81. Southeast wind around 10 mph.

Monday Night

Partly Cloudy
71°
Winds: 2 to 9 mph SE
Partly cloudy, with a low around 71. Southeast wind 2 to 9 mph.

Tuesday

Sunny
82°
Winds: 2 to 6 mph E
Sunny, with a high near 82. East wind 2 to 6 mph.

Tuesday Night

Clear
73°
Winds: 8 mph S
Clear, with a low around 73. South wind around 8 mph.

Wednesday

Sunny
89°
Winds: 8 mph SW
Sunny, with a high near 89.

Wednesday Night

Mostly Clear
78°
Winds: 6 to 10 mph SW
Mostly clear, with a low around 78.

Thursday

Sunny
89°
Winds: 6 mph NW
Sunny, with a high near 89.

Thursday Night

Partly Cloudy
78°
Winds: 6 mph W
Partly cloudy, with a low around 78.

Friday

Mostly Sunny then Slight Chance Showers And Thunderstorms
87°
Winds: 7 mph NW
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Friday Night

Slight Chance Showers And Thunderstorms
77°
Winds: 7 mph S
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 20%.

Saturday

Mostly Sunny then Slight Chance Showers And Thunderstorms
87°
Winds: 6 to 9 mph W
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Saturday Night

Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
75°
Winds: 9 mph SW
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 40%.

Sunday

Chance Rain Showers then Chance Showers And Thunderstorms
84°
Winds: 9 mph W
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly 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. High pressure will gradually build in from the north through Tuesday. Special Marine Warnings or Marine Weather Statements may be needed for strong thunderstorms this afternoon into this evening.

Tidal Potomac from Key Bridge to Indian Head

TONIGHT
E winds 5 kt Waves less than 1 ft
MON
E winds around 5 kt Waves 1 ft
MON NIGHT
S winds around 5 kt Waves 1 ft or less
TUE
SW winds around 5 kt Waves 1 ft or less
TUE NIGHT
SW winds 5 kt Waves less than 1 ft
WED
W winds around 5 kt Waves 1 ft
WED NIGHT
W winds 5 to 10 kt Waves 1 ft
THU
NW winds around 5 kt Waves 1 ft
FRI
N winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 07:57 PM EDT Sun Jul 12 2026

Tidal Potomac from Indian Head to Cobb Island

SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
Reporting time 07:57 PM EDT Sun Jul 12 2026

Tidal Potomac from Cobb Island to Smith Point

SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT MONDAY
Reporting time 07:57 PM EDT Sun Jul 12 2026

Chesapeake Bay north of Pooles Island

TONIGHT
SE winds 5 to 10 kt Waves 1 ft
MON
SE winds 5 kt Waves less than 1 ft
MON NIGHT
S winds around 5 kt Waves 1 ft
TUE
SW winds 5 to 10 kt Waves 1 ft
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft
WED
SW winds 5 to 10 kt Waves 1 ft
WED NIGHT
W winds 5 to 10 kt Waves 1 ft
THU
NW winds 5 kt Waves less than 1 ft
FRI
NW winds 5 kt Waves less than 1 ft A chance of showers through the night
Reporting time 07:57 PM EDT Sun Jul 12 2026

Chesapeake Bay from Pooles Island to Sandy Point

TONIGHT
SE winds 10 to 15 kt
MON
SE winds 5 kt Waves less than 1 ft
MON NIGHT
S winds 5 to 10 kt Waves 1 ft
TUE
SW winds 5 to 10 kt Waves 1 ft or less
TUE NIGHT
SW winds 10 kt Waves 1 ft
WED
SW winds 5 to 10 kt Waves 1 ft
WED NIGHT
SW winds 10 kt
THU
NW winds 5 to 10 kt Waves 1 ft
FRI
NW winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 07:57 PM EDT Sun Jul 12 2026

Patapsco River including Baltimore Harbor

TONIGHT
SE winds 5 to 10 kt Waves 1 ft
MON
SE winds 5 kt Waves less than 1 ft
MON NIGHT
S winds around 5 kt Waves 1 ft or less
TUE
SW winds 5 to 10 kt Waves 1 ft or less
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft
WED
SW winds 5 to 10 kt Waves 1 ft
WED NIGHT
W winds 5 to 10 kt Waves 1 ft
THU
NW winds 5 kt Waves less than 1 ft
FRI
NW winds 5 to 10 kt Waves 1 ft or less A chance of showers through the night
Reporting time 07:57 PM EDT Sun Jul 12 2026

Chester River to Queenstown MD

TONIGHT
SE winds 5 to 10 kt Waves 1 ft
MON
SE winds 5 kt Waves flat
MON NIGHT
S winds around 5 kt Waves 1 ft
TUE
SW winds around 5 kt Waves 1 ft or less
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft
WED
SW winds 5 to 10 kt Waves 1 ft
WED NIGHT
SW winds 10 kt
THU
NW winds 5 kt Waves less than 1 ft
FRI
N winds 5 kt Waves less than 1 ft A chance of showers through the night
Reporting time 07:57 PM EDT Sun Jul 12 2026

Chesapeake Bay from Sandy Point to North Beach

SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
Reporting time 07:57 PM EDT Sun Jul 12 2026

Eastern Bay

SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
Reporting time 07:57 PM EDT Sun Jul 12 2026

Chesapeake Bay from North Beach to Drum Point

SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
Reporting time 07:57 PM EDT Sun Jul 12 2026

Choptank River to Cambridge MD and the Little Choptank River

SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
Reporting time 07:57 PM EDT Sun Jul 12 2026

Patuxent River to Broomes Island MD

SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
Reporting time 07:57 PM EDT Sun Jul 12 2026

Chesapeake Bay from Drum Point to Smith Point

SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT MONDAY
Reporting time 07:57 PM EDT Sun Jul 12 2026

Tangier Sound and the inland waters surrounding Bloodsworth Island

SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT MONDAY
Reporting time 07:57 PM EDT Sun Jul 12 2026
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