Tall Timbers, MD
09/29/2026 12:00 AM
68°F
TEMPERATURE
Winds 2 mph W
Mostly Cloudy
Mostly cloudy, with a low around 66. West wind around 5 mph.
Moonrise
08:42 PM
Moonset
10:07 AM
Sunrise
06:59 AM
Moon Phase
Waning gibbous
Sunset
06:53 PM

Hourly Forecast

Tue, 12:00 AM

Mostly Cloudy
Winds: 2 mph W
68°

Tue, 01:00 AM

Mostly Cloudy
Winds: 2 mph W
68°

Tue, 02:00 AM

Mostly Cloudy
Winds: 3 mph W
68°

Tue, 03:00 AM

Mostly Cloudy
Winds: 3 mph W
67°

Tue, 04:00 AM

Partly Cloudy
Winds: 5 mph W
67°

Tue, 05:00 AM

Partly Cloudy
Winds: 5 mph W
66°

Tue, 06:00 AM

Mostly Sunny
Winds: 5 mph W
66°

Tue, 07:00 AM

Mostly Sunny
Winds: 5 mph NW
66°

Tue, 08:00 AM

Partly Sunny
Winds: 5 mph NW
66°

Tue, 09:00 AM

Partly Sunny
Winds: 3 mph NW
67°

Tue, 10:00 AM

Mostly Sunny
Winds: 3 mph NW
69°

Tue, 11:00 AM

Mostly Sunny
Winds: 5 mph NW
70°

Tue, 12:00 PM

Mostly Sunny
Winds: 5 mph W
71°

Tue, 01:00 PM

Mostly Sunny
Winds: 5 mph W
72°

Tue, 02:00 PM

Mostly Sunny
Winds: 5 mph W
72°

Tue, 03:00 PM

Mostly Sunny
Winds: 3 mph W
73°

Tue, 04:00 PM

Sunny
Winds: 3 mph W
73°

Tue, 05:00 PM

Mostly Sunny
Winds: 2 mph W
74°

Tue, 06:00 PM

Partly Cloudy
Winds: 2 mph W
73°

Tue, 07:00 PM

Partly Cloudy
Winds: 1 mph W
71°

Tue, 08:00 PM

Mostly Clear
Winds: 2 mph SW
72°

Tue, 09:00 PM

Mostly Clear
Winds: 2 mph S
70°

Tue, 10:00 PM

Mostly Clear
Winds: 2 mph SW
69°

Tue, 11:00 PM

Mostly Clear
Winds: 2 mph SW
69°

Overnight

Mostly Cloudy
66°
Winds: 5 mph W
Mostly cloudy, with a low around 66. West wind around 5 mph.

Tuesday

Mostly Sunny
75°
Winds: 5 mph NW
Mostly sunny, with a high near 75. Northwest wind around 5 mph.

Tuesday Night

Mostly Clear
66°
Winds: 3 mph SW
Mostly clear, with a low around 66. Southwest wind around 3 mph.

Wednesday

Sunny
78°
Winds: 2 to 8 mph S
Sunny, with a high near 78. South wind 2 to 8 mph.

Wednesday Night

Partly Cloudy
68°
Winds: 8 mph S
Partly cloudy, with a low around 68. South wind around 8 mph.

Thursday

Sunny
82°
Winds: 8 mph SW
Sunny, with a high near 82.

Thursday Night

Mostly Clear
70°
Winds: 7 to 12 mph S
Mostly clear, with a low around 70.

Friday

Mostly Sunny
84°
Winds: 5 to 9 mph SW
Mostly sunny, with a high near 84.

Friday Night

Slight Chance Rain Showers
69°
Winds: 6 to 9 mph W
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 20%.

Saturday

Slight Chance Rain Showers
74°
Winds: 9 mph NE
A slight chance of rain showers. Partly sunny, with a high near 74. Chance of precipitation is 20%.

Saturday Night

Chance Rain Showers
68°
Winds: 9 mph E
A chance of rain showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Sunday

Chance Rain Showers
71°
Winds: 10 mph S
A chance of rain showers. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.

Sunday Night

Chance Rain Showers
62°
Winds: 8 to 12 mph E
A chance of rain showers. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.

Monday

Chance Rain Showers
70°
Winds: 12 to 15 mph N
A chance of rain showers. Partly sunny, with a high near 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. Weak high pressure will build into the area tonight through Wednesday before moving eastward Thursday.

Tidal Potomac from Key Bridge to Indian Head

REST OF TONIGHT
W winds around 5 kt Waves 1 ft or less
TUE
NW winds around 5 kt Waves 1 ft
TUE NIGHT
W winds around 5 kt Waves flat
WED
SW winds around 5 kt Waves 1 ft or less
WED NIGHT
S winds 5 kt Waves less than 1 ft
THU
SW winds 5 kt Waves less than 1 ft
THU NIGHT
S winds 5 kt Waves less than 1 ft
FRI
SW winds 5 kt
SAT
NE winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 10:57 PM EDT Mon Sep 28 2026

Tidal Potomac from Indian Head to Cobb Island

REST OF TONIGHT
NW winds around 5 kt Waves 1 ft or less
TUE
NW winds around 5 kt Waves 1 ft
TUE NIGHT
W winds around 5 kt Waves flat
WED
SW winds around 5 kt Waves 1 ft or less
WED NIGHT
S winds 5 to 10 kt Waves 1 ft
THU
SW winds 5 kt Waves less than 1 ft
THU NIGHT
S winds 5 to 10 kt Waves 1 ft
FRI
SW winds 5 to 10 kt
SAT
NE winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 10:57 PM EDT Mon Sep 28 2026

Tidal Potomac from Cobb Island to Smith Point

REST OF TONIGHT
W winds around 5 kt Waves flat
TUE
NW winds around 5 kt Waves flat
TUE NIGHT
SW winds around 5 kt Waves flat
WED
W winds around 5 kt
WED NIGHT
S winds 5 to 10 kt Waves 1 ft
THU
SW winds 5 to 10 kt Waves 1 ft
THU NIGHT
S winds 5 to 10 kt Waves 1 ft
FRI
SW winds 5 to 10 kt Waves 1 ft
SAT
NE winds 5 to 10 kt Waves 1 to 2 ft A chance of showers after midnight
Reporting time 10:57 PM EDT Mon Sep 28 2026

Chesapeake Bay north of Pooles Island

REST OF TONIGHT
NW winds 5 kt Waves flat
TUE
NW winds around 5 kt Waves flat
TUE NIGHT
NW winds around 5 kt Waves flat
WED
SE winds around 5 kt Waves flat
WED NIGHT
S winds around 5 kt Waves flat
THU
SW winds 5 kt Waves less than 1 ft
THU NIGHT
SW winds 5 to 10 kt Waves 1 ft
FRI
SW winds 5 to 10 kt
SAT
NE winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 10:57 PM EDT Mon Sep 28 2026

Chesapeake Bay from Pooles Island to Sandy Point

REST OF TONIGHT
NW winds 5 kt Waves flat
TUE
W winds around 5 kt Waves flat
TUE NIGHT
W winds around 5 kt Waves flat
WED
E winds around 5 kt Waves flat
WED NIGHT
S winds 5 to 10 kt Waves 1 ft
THU
S winds 5 to 10 kt Waves 1 ft
THU NIGHT
S winds 5 to 10 kt Waves 1 ft
FRI
SW winds 5 to 10 kt
SAT
NE winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 10:57 PM EDT Mon Sep 28 2026

Patapsco River including Baltimore Harbor

REST OF TONIGHT
NW winds around 5 kt Waves flat
TUE
NW winds 5 kt Waves flat
TUE NIGHT
Light winds Waves flat
WED
W winds around 5 kt Waves flat
WED NIGHT
S winds 5 kt Waves flat
THU
S winds 5 kt Waves less than 1 ft
THU NIGHT
SW winds 5 kt Waves less than 1 ft
FRI
SW winds 5 kt
SAT
NE winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 10:57 PM EDT Mon Sep 28 2026

Chester River to Queenstown MD

REST OF TONIGHT
NW winds around 5 kt Waves flat
TUE
NW winds around 5 kt Waves flat
TUE NIGHT
Light winds Waves flat
WED
W winds around 5 kt Waves flat
WED NIGHT
S winds around 5 kt Waves 1 ft
THU
S winds 5 kt Waves less than 1 ft
THU NIGHT
S winds 5 to 10 kt Waves 1 ft
FRI
SW winds 5 kt
SAT
NE winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 10:57 PM EDT Mon Sep 28 2026

Chesapeake Bay from Sandy Point to North Beach

REST OF TONIGHT
NW winds 5 kt Waves flat
TUE
W winds 5 kt Waves flat
TUE NIGHT
W winds around 5 kt Waves flat
WED
Light winds
WED NIGHT
S winds 5 to 10 kt Waves 1 ft
THU
S winds 5 to 10 kt Waves 1 ft
THU NIGHT
S winds 5 to 10 kt Waves 1 ft
FRI
SW winds 5 to 10 kt
SAT
NE winds 10 to 15 kt
Reporting time 10:57 PM EDT Mon Sep 28 2026

Eastern Bay

REST OF TONIGHT
NW winds around 5 kt Waves flat
TUE
NW winds around 5 kt Waves flat
TUE NIGHT
Light winds Waves flat
WED
W winds around 5 kt Waves flat
WED NIGHT
S winds 5 to 10 kt Waves 1 ft
THU
S winds 5 to 10 kt Waves 1 ft
THU NIGHT
S winds 5 to 10 kt Waves 1 ft
FRI
SW winds 5 to 10 kt
SAT
NE winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 10:57 PM EDT Mon Sep 28 2026

Chesapeake Bay from North Beach to Drum Point

REST OF TONIGHT
W winds 5 kt Waves flat
TUE
NW winds around 5 kt Waves 1 ft or less
TUE NIGHT
SW winds around 5 kt Waves flat
WED
W winds around 5 kt
WED NIGHT
S winds 5 to 10 kt Waves 1 ft
THU
S winds 5 to 10 kt Waves 1 ft
THU NIGHT
S winds 10 to 15 kt Waves 2 ft
FRI
SW winds 5 to 10 kt
SAT
NE winds 10 to 15 kt
Reporting time 10:57 PM EDT Mon Sep 28 2026

Choptank River to Cambridge MD and the Little Choptank River

REST OF TONIGHT
NW winds 5 kt Waves flat
TUE
NW winds around 5 kt Waves 1 ft or less
TUE NIGHT
W winds around 5 kt Waves flat
WED
SW winds around 5 kt Waves 1 ft or less
WED NIGHT
S winds 5 to 10 kt Waves 1 ft
THU
S winds 5 to 10 kt Waves 1 ft
THU NIGHT
S winds 10 to 15 kt Waves 1 ft
FRI
SW winds 5 to 10 kt
SAT
NE winds 10 to 15 kt
Reporting time 10:57 PM EDT Mon Sep 28 2026

Patuxent River to Broomes Island MD

REST OF TONIGHT
W winds around 5 kt Waves 1 ft or less
TUE
NW winds around 5 kt Waves 1 ft
TUE NIGHT
SW winds around 5 kt Waves flat
WED
SW winds around 5 kt Waves 1 ft or less
WED NIGHT
S winds 5 kt Waves less than 1 ft
THU
SW winds 5 kt Waves less than 1 ft
THU NIGHT
S winds 5 to 10 kt Waves 1 ft
FRI
SW winds 5 to 10 kt
SAT
NE winds 5 to 10 kt Waves 1 ft A chance of showers through the night
Reporting time 10:57 PM EDT Mon Sep 28 2026

Chesapeake Bay from Drum Point to Smith Point

REST OF TONIGHT
W winds 5 kt Waves less than 1 ft
TUE
NW winds around 5 kt Waves 1 ft or less
TUE NIGHT
SW winds around 5 kt Waves flat
WED
W winds around 5 kt
WED NIGHT
S winds 5 to 10 kt Waves 2 ft
THU
S winds 10 kt Waves 1 to 2 ft
THU NIGHT
S winds 10 to 15 kt Waves 2 ft
FRI
SW winds 5 to 10 kt Waves 1 to 2 ft
SAT
NE winds 10 to 15 kt
Reporting time 10:57 PM EDT Mon Sep 28 2026

Tangier Sound and the inland waters surrounding Bloodsworth Island

REST OF TONIGHT
W winds 5 kt Waves less than 1 ft
TUE
NW winds 5 kt Waves less than 1 ft
TUE NIGHT
W winds around 5 kt Waves flat
WED
SW winds around 5 kt Waves flat
WED NIGHT
S winds 5 to 10 kt Waves 1 ft
THU
S winds 10 kt Waves 1 ft
THU NIGHT
S winds 10 to 15 kt with gusts to 20 kt Waves 2 ft
FRI
SW winds 5 to 10 kt Waves 1 ft
SAT
NE winds 10 kt Waves 1 ft A chance of showers after midnight
Reporting time 10:57 PM EDT Mon Sep 28 2026
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