Tall Timbers, MD
08/17/2026 10:00 PM
81°F
TEMPERATURE
Winds 3 mph NW
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then isolated showers and thunderstorms between 1am and 3am. Mostly cloudy, with a low around 77. Northwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Moonrise
12:42 PM
Moonset
11:18 PM
Sunrise
06:22 AM
Moon Phase
Waxing crescent
Sunset
07:57 PM

Hourly Forecast

Mon, 10:00 PM

Scattered Showers And Thunderstorms
Winds: 3 mph NW
81°

Mon, 11:00 PM

Chance Showers And Thunderstorms
Winds: 3 mph W
80°

Tue, 12:00 AM

Scattered Showers And Thunderstorms
Winds: 3 mph NW
80°

Tue, 01:00 AM

Isolated Showers And Thunderstorms
Winds: 3 mph NW
80°

Tue, 02:00 AM

Isolated Rain Showers
Winds: 5 mph W
79°

Tue, 03:00 AM

Mostly Cloudy
Winds: 5 mph NW
79°

Tue, 04:00 AM

Partly Cloudy
Winds: 5 mph NW
79°

Tue, 05:00 AM

Partly Cloudy
Winds: 6 mph NW
79°

Tue, 06:00 AM

Partly Sunny
Winds: 6 mph NW
78°

Tue, 07:00 AM

Mostly Sunny
Winds: 6 mph N
78°

Tue, 08:00 AM

Sunny
Winds: 6 mph N
77°

Tue, 09:00 AM

Mostly Sunny
Winds: 6 mph N
78°

Tue, 10:00 AM

Sunny
Winds: 7 mph N
79°

Tue, 11:00 AM

Sunny
Winds: 7 mph N
80°

Tue, 12:00 PM

Sunny
Winds: 7 mph N
81°

Tue, 01:00 PM

Sunny
Winds: 7 mph N
81°

Tue, 02:00 PM

Sunny
Winds: 7 mph N
82°

Tue, 03:00 PM

Sunny
Winds: 7 mph NW
82°

Tue, 04:00 PM

Sunny
Winds: 6 mph NW
83°

Tue, 05:00 PM

Sunny
Winds: 6 mph NW
84°

Tue, 06:00 PM

Mostly Clear
Winds: 5 mph N
82°

Tue, 07:00 PM

Mostly Clear
Winds: 3 mph N
82°

Tue, 08:00 PM

Mostly Clear
Winds: 3 mph NE
82°

Tue, 09:00 PM

Mostly Clear
Winds: 2 mph N
80°

Tonight

Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
77°
Winds: 6 mph NW
Scattered showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then isolated showers and thunderstorms between 1am and 3am. Mostly cloudy, with a low around 77. Northwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Sunny
84°
Winds: 7 mph N
Sunny, with a high near 84. North wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Partly Cloudy
75°
Winds: 5 mph N
Partly cloudy, with a low around 75. North wind around 5 mph.

Wednesday

Mostly Sunny
85°
Winds: 5 mph NW
Mostly sunny, with a high near 85. Northwest wind around 5 mph.

Wednesday Night

Mostly Clear then Chance Showers And Thunderstorms
77°
Winds: 3 to 7 mph S
A chance of showers and thunderstorms after 2am. Mostly clear, with a low around 77. South wind 3 to 7 mph. Chance of precipitation is 30%.

Thursday

Showers And Thunderstorms Likely
84°
Winds: 5 mph N
Showers and thunderstorms likely. Some of the storms could produce heavy rain. Partly sunny, with a high near 84. Chance of precipitation is 70%.

Thursday Night

Showers And Thunderstorms
73°
Winds: 6 mph S
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 73. Chance of precipitation is 80%.

Friday

Showers And Thunderstorms Likely
81°
Winds: 6 mph N
Showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.

Friday Night

Showers And Thunderstorms Likely
73°
Winds: 5 mph NE
Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 70%.

Saturday

Rain Showers Likely
81°
Winds: 6 mph N
Rain showers likely. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.

Saturday Night

Chance Showers And Thunderstorms
73°
Winds: 6 mph S
Rain showers likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.

Sunday

Chance Rain Showers
81°
Winds: 7 mph W
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.

Sunday Night

Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
71°
Winds: 7 mph W
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 71. Chance of precipitation is 40%.

Monday

Slight Chance Rain Showers
81°
Winds: 7 mph NW
A slight chance of rain showers between 8am and 2pm. Mostly sunny, with a high near 81.

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 cold front approaching from the upper Ohio River Valley will cross the region by tonight. High pressure will build in from the Midwest Tuesday. Another cold front will approach from the west late Wednesday into Thursday, then linger into Friday. Coastal low pressure may develop Saturday.

Tidal Potomac from Key Bridge to Indian Head

TONIGHT
NW winds 5 kt Waves less than 1 ft Scattered showers and tstms this evening
TUE
N winds 5 kt Waves less than 1 ft
TUE NIGHT
NW winds around 5 kt Waves 1 ft or less
WED
NW winds around 5 kt Waves 1 ft
WED NIGHT
SW winds around 5 kt Waves 1 ft or less A chance of showers
THU
NW winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
THU NIGHT
N winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
FRI
NE winds around 5 kt Waves 1 ft A chance of showers through the day A chance of tstms Showers likely through the night
SAT
E winds around 5 kt Waves 1 ft A chance of showers
Reporting time 07:57 PM EDT Mon Aug 17 2026

Tidal Potomac from Indian Head to Cobb Island

TONIGHT
NW winds 5 kt Waves less than 1 ft Scattered showers and tstms this evening
TUE
N winds 5 kt Waves less than 1 ft
TUE NIGHT
N winds around 5 kt Waves 1 ft
WED
NW winds around 5 kt Waves 1 ft
WED NIGHT
SW winds around 5 kt Waves 1 ft A chance of showers
THU
N winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
THU NIGHT
N winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
FRI
NE winds around 5 kt Waves 1 ft or less A chance of showers in the morning, then showers likely with a chance of tstms
SAT
NE winds around 5 kt Waves 1 ft A chance of showers
Reporting time 07:57 PM EDT Mon Aug 17 2026

Tidal Potomac from Cobb Island to Smith Point

TONIGHT
NW winds 5 kt Waves less than 1 ft Scattered showers Scattered tstms, mainly this evening
TUE
N winds 5 kt Waves less than 1 ft
TUE NIGHT
N winds around 5 kt Waves 1 ft or less
WED
NW winds around 5 kt Waves flat
WED NIGHT
S winds 5 to 10 kt Waves 1 ft A chance of showers
THU
N winds around 5 kt Waves 1 ft or less A chance of showers and tstms
THU NIGHT
NE winds 5 kt Waves less than 1 ft Showers with a chance of tstms
FRI
NE winds 5 kt Waves less than 1 ft A chance of showers in the morning, then showers likely with a chance of tstms
SAT
NW winds 5 kt Waves less than 1 ft A chance of showers in the morning, then showers likely through the night A chance of showers after midnight
Reporting time 07:57 PM EDT Mon Aug 17 2026

Chesapeake Bay north of Pooles Island

TONIGHT
NW winds 5 kt Waves less than 1 ft Scattered showers and tstms this evening
TUE
N winds 5 to 10 kt Waves 1 ft
TUE NIGHT
N winds around 5 kt Waves 1 ft
WED
W winds around 5 kt Waves 1 ft
WED NIGHT
SW winds around 5 kt Waves 1 ft A chance of showers
THU
NW winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
THU NIGHT
N winds around 5 kt Waves 1 ft A chance of showers
FRI
NE winds 5 to 10 kt Waves 1 ft A chance of showers A chance of tstms through the night
SAT
E winds 5 kt Waves less than 1 ft A chance of showers
Reporting time 07:57 PM EDT Mon Aug 17 2026

Chesapeake Bay from Pooles Island to Sandy Point

TONIGHT
NW winds 5 kt Waves less than 1 ft Scattered showers and tstms this evening
TUE
N winds 5 to 10 kt Waves 1 ft
TUE NIGHT
N winds around 5 kt Waves 1 ft or less
WED
W winds around 5 kt Waves 1 ft or less
WED NIGHT
SW winds 5 kt Waves less than 1 ft A chance of showers
THU
N winds 5 kt Waves flat Showers likely with a chance of tstms
THU NIGHT
N winds 5 to 10 kt Waves 1 ft A chance of showers
FRI
NE winds 5 to 10 kt Waves 1 ft A chance of showers through the day A chance of tstms Showers likely through the night
SAT
E winds 5 kt Waves less than 1 ft A chance of showers
Reporting time 07:57 PM EDT Mon Aug 17 2026

Patapsco River including Baltimore Harbor

TONIGHT
NW winds 5 kt Waves flat Scattered showers and tstms this evening
TUE
N winds 5 kt Waves flat
TUE NIGHT
N winds around 5 kt Waves flat
WED
W winds around 5 kt Waves flat
WED NIGHT
SW winds 5 kt Waves flat
THU
N winds 5 kt Waves flat Showers likely with a chance of tstms
THU NIGHT
N winds around 5 kt Waves flat A chance of showers
FRI
NE winds around 5 kt Waves 1 ft or less A chance of showers through the day A chance of tstms Showers likely through the night
SAT
E winds 5 kt Waves less than 1 ft A chance of showers
Reporting time 07:57 PM EDT Mon Aug 17 2026

Chester River to Queenstown MD

TONIGHT
NW winds around 5 kt Waves 1 ft or less Scattered showers and tstms this evening
TUE
N winds 5 kt Waves less than 1 ft
TUE NIGHT
N winds around 5 kt Waves 1 ft or less
WED
W winds around 5 kt Waves flat
WED NIGHT
SW winds around 5 kt Waves flat A chance of showers
THU
N winds 5 kt Waves flat Showers likely with a chance of tstms
THU NIGHT
N winds around 5 kt Waves 1 ft or less Showers likely
FRI
NE winds 5 to 10 kt Waves 1 ft or less A chance of showers through the day A chance of tstms Showers likely through the night
SAT
E winds 5 kt Waves less than 1 ft Showers likely, mainly in the morning
Reporting time 07:57 PM EDT Mon Aug 17 2026

Chesapeake Bay from Sandy Point to North Beach

TONIGHT
NW winds 5 kt Waves less than 1 ft Scattered showers with isolated tstms this evening
TUE
N winds 5 to 10 kt Waves 1 ft
TUE NIGHT
N winds around 5 kt Waves 1 ft or less
WED
W winds 5 kt Waves less than 1 ft
WED NIGHT
SW winds 5 kt Waves less than 1 ft A chance of showers
THU
N winds 5 kt Waves less than 1 ft Showers likely with a chance of tstms
THU NIGHT
NE winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
FRI
NE winds 5 to 10 kt Waves 1 ft A chance of showers through the day A chance of tstms Showers likely through the night
SAT
NE winds 5 kt
Reporting time 07:57 PM EDT Mon Aug 17 2026

Eastern Bay

TONIGHT
NW winds 5 kt Waves flat Scattered showers with isolated tstms this evening
TUE
N winds 5 to 10 kt Waves 1 ft
TUE NIGHT
N winds around 5 kt Waves flat
WED
W winds around 5 kt Waves flat
WED NIGHT
SW winds 5 kt Waves less than 1 ft A chance of showers
THU
N winds 5 kt Waves flat Showers likely with a chance of tstms
THU NIGHT
NE winds around 5 kt Waves 1 ft or less Showers likely with a chance of tstms
FRI
NE winds 5 to 10 kt Waves 1 ft or less A chance of showers through the day A chance of tstms Showers likely through the night
SAT
E winds 5 kt Waves less than 1 ft Showers likely, mainly in the morning
Reporting time 07:57 PM EDT Mon Aug 17 2026

Chesapeake Bay from North Beach to Drum Point

TONIGHT
NW winds 5 kt Waves less than 1 ft Scattered showers and tstms, mainly this evening
TUE
N winds 5 to 10 kt Waves 1 ft
TUE NIGHT
N winds around 5 kt Waves 1 ft or less
WED
NW winds 5 kt Waves flat
WED NIGHT
SW winds 5 to 10 kt Waves 1 ft A chance of showers
THU
N winds 5 kt Waves less than 1 ft Showers likely with a chance of tstms
THU NIGHT
E winds 5 kt
FRI
NE winds 5 to 10 kt Waves 1 ft A chance of showers in the morning, then showers likely with a chance of tstms
SAT
E winds 5 kt Waves less than 1 ft A chance of showers
Reporting time 07:57 PM EDT Mon Aug 17 2026

Choptank River to Cambridge MD and the Little Choptank River

TONIGHT
NW winds 5 kt Waves less than 1 ft Scattered showers and tstms, mainly this evening
TUE
N winds 5 to 10 kt Waves 1 ft
TUE NIGHT
N winds around 5 kt Waves 1 ft or less
WED
NW winds around 5 kt Waves flat
WED NIGHT
SW winds 5 kt Waves less than 1 ft A chance of showers
THU
NW winds 5 kt Waves less than 1 ft Showers likely with a chance of tstms
THU NIGHT
NE winds 5 kt Waves less than 1 ft Showers likely with a chance of tstms
FRI
NE winds 5 to 10 kt Waves 1 ft A chance of showers in the morning, then showers likely with a chance of tstms
SAT
E winds 5 kt Waves less than 1 ft Showers likely, mainly in the morning
Reporting time 07:57 PM EDT Mon Aug 17 2026

Patuxent River to Broomes Island MD

TONIGHT
NW winds 5 kt Waves less than 1 ft Scattered showers Scattered tstms, mainly this evening
TUE
N winds 5 kt Waves less than 1 ft
TUE NIGHT
N winds around 5 kt Waves 1 ft
WED
NW winds around 5 kt Waves 1 ft
WED NIGHT
SW winds around 5 kt Waves 1 ft A chance of showers
THU
N winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
THU NIGHT
NE winds around 5 kt Waves 1 ft Showers likely with a chance of tstms
FRI
NE winds around 5 kt Waves 1 ft A chance of showers in the morning, then showers likely with a chance of tstms
SAT
E winds around 5 kt Waves 1 ft A chance of showers in the morning, then showers likely through the night A chance of showers after midnight
Reporting time 07:57 PM EDT Mon Aug 17 2026

Chesapeake Bay from Drum Point to Smith Point

TONIGHT
W winds 5 kt Waves less than 1 ft Scattered showers Scattered tstms, mainly this evening
TUE
N winds 5 to 10 kt Waves 1 ft
TUE NIGHT
N winds 5 to 10 kt Waves 1 ft
WED
NW winds 5 kt Waves less than 1 ft
WED NIGHT
S winds 5 to 10 kt Waves 1 ft A chance of showers
THU
SW winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
THU NIGHT
SE winds 5 to 10 kt
FRI
NE winds 5 to 10 kt Waves 1 ft A chance of showers in the morning, then showers likely with a chance of tstms
SAT
NW winds 5 to 10 kt
Reporting time 07:57 PM EDT Mon Aug 17 2026

Tangier Sound and the inland waters surrounding Bloodsworth Island

TONIGHT
W winds 5 kt Waves less than 1 ft Scattered showers and tstms this evening, then scattered showers with isolated tstms after midnight
TUE
NW winds 5 to 10 kt Waves 1 ft
TUE NIGHT
N winds 5 to 10 kt Waves 1 ft or less
WED
NW winds 5 kt Waves flat
WED NIGHT
S winds 5 to 10 kt Waves 1 ft A chance of showers
THU
SW winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
THU NIGHT
S winds 5 to 10 kt
FRI
NE winds 5 to 10 kt Waves 1 ft A chance of showers in the morning, then showers likely with a chance of tstms
SAT
W winds 5 to 10 kt
Reporting time 07:57 PM EDT Mon Aug 17 2026
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