Tall Timbers, MD
08/31/2026 09:00 PM
81°F
TEMPERATURE
Winds 6 mph SE
Partly Cloudy
Partly cloudy, with a low around 78. South wind around 7 mph.
Moonrise
10:10 PM
Moonset
11:10 AM
Sunrise
06:35 AM
Moon Phase
Waning gibbous
Sunset
07:37 PM

Hourly Forecast

Mon, 09:00 PM

Partly Cloudy
Winds: 6 mph SE
81°

Mon, 10:00 PM

Partly Cloudy
Winds: 6 mph S
80°

Mon, 11:00 PM

Partly Cloudy
Winds: 6 mph S
80°

Tue, 12:00 AM

Partly Cloudy
Winds: 6 mph S
80°

Tue, 01:00 AM

Partly Cloudy
Winds: 6 mph S
80°

Tue, 02:00 AM

Partly Cloudy
Winds: 6 mph SW
80°

Tue, 03:00 AM

Partly Cloudy
Winds: 7 mph SW
80°

Tue, 04:00 AM

Mostly Cloudy
Winds: 7 mph SW
79°

Tue, 05:00 AM

Mostly Cloudy
Winds: 6 mph SW
79°

Tue, 06:00 AM

Mostly Sunny
Winds: 6 mph W
79°

Tue, 07:00 AM

Mostly Sunny
Winds: 6 mph W
78°

Tue, 08:00 AM

Mostly Sunny
Winds: 5 mph W
78°

Tue, 09:00 AM

Sunny
Winds: 5 mph W
79°

Tue, 10:00 AM

Sunny
Winds: 5 mph W
81°

Tue, 11:00 AM

Sunny
Winds: 5 mph W
83°

Tue, 12:00 PM

Sunny
Winds: 5 mph W
84°

Tue, 01:00 PM

Mostly Sunny
Winds: 5 mph W
85°

Tue, 02:00 PM

Mostly Sunny
Winds: 5 mph W
86°

Tue, 03:00 PM

Mostly Sunny
Winds: 5 mph W
87°

Tue, 04:00 PM

Mostly Sunny
Winds: 5 mph W
87°

Tue, 05:00 PM

Mostly Sunny
Winds: 5 mph SW
87°

Tue, 06:00 PM

Partly Cloudy
Winds: 5 mph SW
87°

Tue, 07:00 PM

Partly Cloudy
Winds: 5 mph S
86°

Tue, 08:00 PM

Slight Chance Showers And Thunderstorms
Winds: 6 mph SE
85°

Tonight

Partly Cloudy
78°
Winds: 7 mph S
Partly cloudy, with a low around 78. South wind around 7 mph.

Tuesday

Mostly Sunny
89°
Winds: 6 mph W
Mostly sunny, with a high near 89. West wind around 6 mph.

Tuesday Night

Slight Chance Showers And Thunderstorms
80°
Winds: 6 mph SW
A slight chance of showers and thunderstorms between 8pm and 3am. Partly cloudy, with a low around 80. Southwest wind around 6 mph. Chance of precipitation is 20%.

Wednesday

Sunny
88°
Winds: 5 mph N
Sunny, with a high near 88. North wind around 5 mph.

Wednesday Night

Chance Showers And Thunderstorms
80°
Winds: 5 to 8 mph SE
A chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 80. Southeast wind 5 to 8 mph. Chance of precipitation is 30%.

Thursday

Sunny
92°
Winds: 6 mph SW
Sunny, with a high near 92.

Thursday Night

Slight Chance Showers And Thunderstorms
79°
Winds: 7 mph SW
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 79. Chance of precipitation is 20%.

Friday

Mostly Sunny then Chance Showers And Thunderstorms
87°
Winds: 6 mph W
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

Friday Night

Chance Showers And Thunderstorms
74°
Winds: 5 to 8 mph NW
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.

Saturday

Mostly Sunny then Slight Chance Rain Showers
82°
Winds: 10 mph N
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.

Saturday Night

Slight Chance Rain Showers
70°
Winds: 10 mph NE
A slight chance of rain showers before 2am. Partly cloudy, with a low around 70. Chance of precipitation is 20%.

Sunday

Mostly Sunny then Slight Chance Rain Showers
80°
Winds: 10 to 14 mph NE
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 20%.

Sunday Night

Slight Chance Rain Showers then Mostly Clear
68°
Winds: 8 to 14 mph NE
A slight chance of rain showers before 8pm. Mostly clear, with a low around 68. Chance of precipitation is 20%.

Labor Day

Sunny
80°
Winds: 8 mph NE
Sunny, with a high near 80.

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. Special Marine Warnings may be needed each afternoon through at least Friday for strong thunderstorms moving over the waters.

Tidal Potomac from Key Bridge to Indian Head

TONIGHT
S winds around 5 kt Waves 1 ft or less A slight chance of showers and tstms this evening
TUE
W winds around 5 kt Waves 1 ft
TUE NIGHT
W winds around 5 kt Waves 1 ft or less
WED
NW winds around 5 kt Waves 1 ft
WED NIGHT
S winds around 5 kt Waves 1 ft A chance of showers and tstms
THU
SW winds around 5 kt Waves 1 ft
THU NIGHT
W winds around 5 kt Waves 1 ft
FRI
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
Reporting time 07:57 PM EDT Mon Aug 31 2026

Tidal Potomac from Indian Head to Cobb Island

TONIGHT
S winds 5 kt Waves less than 1 ft A slight chance of showers and tstms this evening
TUE
W winds around 5 kt Waves 1 ft
TUE NIGHT
W winds around 5 kt Waves 1 ft or less
WED
N winds around 5 kt Waves 1 ft or less
WED NIGHT
SE winds around 5 kt Waves 1 ft A chance of showers and tstms
THU
SW winds around 5 kt Waves 1 ft
THU NIGHT
SW winds around 5 kt Waves 1 ft
FRI
NW winds around 5 kt Waves 1 ft A chance of showers and tstms
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Tidal Potomac from Cobb Island to Smith Point

TONIGHT
S winds 5 to 10 kt
TUE
SW winds around 5 kt Waves 1 ft
TUE NIGHT
SW winds around 5 kt Waves 1 ft
WED
N winds around 5 kt Waves 1 ft or less
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
THU NIGHT
SW winds 5 to 10 kt Waves 1 ft
FRI
NW winds 5 to 10 kt Waves 1 ft or less A chance of showers in the afternoon A chance of showers and tstms through the night
SAT
NE winds 5 to 10 kt Waves 1 to 2 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Chesapeake Bay north of Pooles Island

TONIGHT
S winds 5 kt Waves flat A slight chance of showers and tstms this evening
TUE
SW winds around 5 kt Waves 1 ft or less A chance of showers and tstms
TUE NIGHT
W winds around 5 kt Waves 1 ft or less A chance of showers and tstms
WED
NE winds 5 kt Waves flat
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft or less A chance of showers and tstms
THU
SW winds 5 to 10 kt Waves 1 ft
THU NIGHT
W winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI
NW winds 5 to 10 kt Waves 1 ft
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Chesapeake Bay from Pooles Island to Sandy Point

TONIGHT
S winds 5 kt Waves flat A slight chance of showers and tstms this evening
TUE
SW winds 5 to 10 kt Waves 1 ft or less
TUE NIGHT
W winds around 5 kt Waves 1 ft or less A chance of showers and tstms
WED
NE winds 5 kt Waves flat
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
THU
SW winds 5 to 10 kt Waves 1 ft A chance of showers
THU NIGHT
W winds 5 to 10 kt Waves 1 ft
FRI
NW winds 5 to 10 kt Waves 1 ft
SAT
N winds 10 to 15 kt Waves 1 to 2 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Patapsco River including Baltimore Harbor

TONIGHT
S winds 5 kt Waves flat A slight chance of showers and tstms this evening
TUE
W winds 5 kt Waves less than 1 ft
TUE NIGHT
W winds around 5 kt Waves 1 ft or less A chance of showers and tstms
WED
NE winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 kt Waves less than 1 ft A chance of showers and tstms
THU
SW winds 5 kt Waves less than 1 ft A chance of showers
THU NIGHT
W winds 5 kt Waves less than 1 ft
FRI
NW winds 5 to 10 kt Waves 1 ft or less A chance of showers and tstms through the night
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Chester River to Queenstown MD

TONIGHT
S winds 5 kt Waves flat A slight chance of showers and tstms this evening
TUE
SW winds 5 kt Waves less than 1 ft
TUE NIGHT
W winds 5 kt Waves less than 1 ft A chance of showers and tstms
WED
NE winds around 5 kt Waves flat
WED NIGHT
SE winds 5 kt Waves less than 1 ft A chance of showers and tstms
THU
SW winds 5 kt Waves less than 1 ft
THU NIGHT
SW winds 5 kt Waves less than 1 ft
FRI
NW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms through the night
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Chesapeake Bay from Sandy Point to North Beach

TONIGHT
S winds 5 kt Waves less than 1 ft A slight chance of showers and tstms this evening
TUE
SW winds 5 to 10 kt Waves 1 ft
TUE NIGHT
S winds 5 to 10 kt
WED
NE winds 5 kt Waves less than 1 ft
WED NIGHT
S winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
THU
SW winds 5 to 10 kt Waves 1 ft
THU NIGHT
SW winds 5 to 10 kt Waves 1 ft
FRI
NW winds 5 kt
SAT
N winds 10 to 15 kt Waves 1 to 2 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Eastern Bay

TONIGHT
S winds 5 kt Waves less than 1 ft A slight chance of showers and tstms this evening
TUE
SW winds 5 kt Waves less than 1 ft
TUE NIGHT
SW winds 5 to 10 kt Waves 1 ft or less A chance of showers and tstms
WED
N winds around 5 kt Waves flat
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
THU
SW winds 5 kt Waves less than 1 ft
THU NIGHT
SW winds 5 kt Waves less than 1 ft
FRI
NW winds 5 to 10 kt Waves 1 ft or less A chance of showers and tstms through the night
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Chesapeake Bay from North Beach to Drum Point

TONIGHT
S winds 5 kt Waves less than 1 ft A slight chance of showers and tstms this evening
TUE
SW winds 5 to 10 kt Waves 1 ft
TUE NIGHT
S winds 5 to 10 kt
WED
N winds 5 kt Waves flat
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
THU
SW winds 5 kt Waves less than 1 ft
THU NIGHT
SW winds 5 to 10 kt Waves 1 ft
FRI
NW winds 5 to 10 kt Waves 1 ft A chance of showers in the afternoon A chance of showers and tstms through the night
SAT
NE winds 10 to 15 kt Waves 2 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Choptank River to Cambridge MD and the Little Choptank River

TONIGHT
S winds 5 kt Waves less than 1 ft A slight chance of showers and tstms this evening
TUE
SW winds 5 kt Waves less than 1 ft
TUE NIGHT
SW winds 5 to 10 kt
WED
N winds around 5 kt Waves flat
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
THU
SW winds 5 kt Waves less than 1 ft
THU NIGHT
SW winds 5 to 10 kt Waves 1 ft
FRI
NW winds 5 kt
SAT
N winds 10 to 15 kt Waves 1 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Patuxent River to Broomes Island MD

TONIGHT
S winds 5 kt Waves less than 1 ft A slight chance of showers and tstms this evening
TUE
SW winds around 5 kt Waves 1 ft
TUE NIGHT
SW winds around 5 kt Waves 1 ft A chance of showers and tstms
WED
N winds around 5 kt Waves 1 ft
WED NIGHT
SE winds around 5 kt Waves 1 ft A chance of showers
THU
SW winds around 5 kt Waves 1 ft
THU NIGHT
SW winds 5 kt Waves less than 1 ft
FRI
NW winds 5 to 10 kt Waves 1 ft A chance of showers in the afternoon A chance of showers and tstms through the night
SAT
NE winds 5 to 10 kt Waves 1 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Chesapeake Bay from Drum Point to Smith Point

TONIGHT
S winds 5 to 10 kt
TUE
SW winds 5 to 10 kt Waves 1 ft
TUE NIGHT
S winds 5 to 10 kt
WED
NW winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
S winds 5 to 10 kt Waves 1 ft
THU NIGHT
SW winds 5 to 10 kt Waves 1 ft
FRI
NW winds 5 to 10 kt Waves 1 ft A chance of showers in the afternoon A chance of showers and tstms through the night
SAT
NE winds 10 to 15 kt Waves 2 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026

Tangier Sound and the inland waters surrounding Bloodsworth Island

TONIGHT
S winds 5 to 10 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 A chance of showers
WED
W 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
THU NIGHT
SW winds 5 to 10 kt Waves 1 ft
FRI
NW winds 5 to 10 kt Waves 1 ft A chance of showers in the afternoon A chance of showers and tstms through the night
SAT
N winds 10 to 15 kt Waves 1 ft
Reporting time 07:57 PM EDT Mon Aug 31 2026
Oilrig
NWS
Buoy
Fixed Station
USGS
Ship
Other