Annapolis MD
09/01/2026 07:00 PM
90°F
TEMPERATURE
Winds 6 mph SW
Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 75. Heat index values as high as 101. West wind around 6 mph. Chance of precipitation is 30%.
Moonrise
10:39 PM
Moonset
12:22 PM
Sunrise
06:34 AM
Moon Phase
Waning gibbous
Sunset
07:36 PM

Hourly Forecast

Tue, 07:00 PM

Slight Chance Showers And Thunderstorms
Winds: 6 mph SW
90°

Tue, 08:00 PM

Chance Showers And Thunderstorms
Winds: 5 mph S
85°

Tue, 09:00 PM

Chance Showers And Thunderstorms
Winds: 5 mph SW
82°

Tue, 10:00 PM

Chance Showers And Thunderstorms
Winds: 3 mph W
80°

Tue, 11:00 PM

Chance Showers And Thunderstorms
Winds: 3 mph W
79°

Wed, 12:00 AM

Slight Chance Showers And Thunderstorms
Winds: 3 mph N
78°

Wed, 01:00 AM

Partly Cloudy
Winds: 3 mph E
77°

Wed, 02:00 AM

Partly Cloudy
Winds: 3 mph NE
77°

Wed, 03:00 AM

Partly Cloudy
Winds: 3 mph NE
77°

Wed, 04:00 AM

Mostly Cloudy
Winds: 3 mph N
76°

Wed, 05:00 AM

Mostly Cloudy
Winds: 3 mph N
76°

Wed, 06:00 AM

Partly Sunny
Winds: 3 mph N
76°

Wed, 07:00 AM

Mostly Sunny
Winds: 3 mph NE
75°

Wed, 08:00 AM

Partly Sunny
Winds: 3 mph NE
77°

Wed, 09:00 AM

Mostly Sunny
Winds: 5 mph NE
79°

Wed, 10:00 AM

Mostly Sunny
Winds: 6 mph NE
80°

Wed, 11:00 AM

Partly Sunny
Winds: 7 mph E
81°

Wed, 12:00 PM

Partly Sunny
Winds: 7 mph E
82°

Wed, 01:00 PM

Partly Sunny
Winds: 7 mph E
83°

Wed, 02:00 PM

Slight Chance Showers And Thunderstorms
Winds: 7 mph E
84°

Wed, 03:00 PM

Partly Sunny
Winds: 7 mph E
84°

Wed, 04:00 PM

Slight Chance Showers And Thunderstorms
Winds: 7 mph E
85°

Wed, 05:00 PM

Slight Chance Showers And Thunderstorms
Winds: 8 mph E
85°

Wed, 06:00 PM

Slight Chance Showers And Thunderstorms
Winds: 8 mph SE
84°

Tonight

Chance Showers And Thunderstorms
75°
Winds: 6 mph W
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 75. Heat index values as high as 101. West wind around 6 mph. Chance of precipitation is 30%.

Wednesday

Partly Sunny then Slight Chance Showers And Thunderstorms
89°
Winds: 3 to 8 mph NE
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Northeast wind 3 to 8 mph. Chance of precipitation is 20%.

Wednesday Night

Chance Showers And Thunderstorms
75°
Winds: 5 to 9 mph SE
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind 5 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
92°
Winds: 7 mph S
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 107. South wind around 7 mph. Chance of precipitation is 20%.

Thursday Night

Chance Showers And Thunderstorms
77°
Winds: 6 mph W
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. West wind around 6 mph. Chance of precipitation is 30%.

Friday

Mostly Sunny then Chance Showers And Thunderstorms
91°
Winds: 3 to 7 mph NW
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 50%.

Friday Night

Chance Showers And Thunderstorms
71°
Winds: 6 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 71. Chance of precipitation is 50%.

Saturday

Mostly Sunny
84°
Winds: 6 to 9 mph N
Mostly sunny, with a high near 84.

Saturday Night

Partly Cloudy then Slight Chance Rain Showers
66°
Winds: 5 to 8 mph NE
A slight chance of rain showers after 2am. Partly cloudy, with a low around 66. Chance of precipitation is 20%.

Sunday

Slight Chance Rain Showers then Sunny
82°
Winds: 8 mph NE
A slight chance of rain showers before 8am. Sunny, with a high near 82. Chance of precipitation is 20%.

Sunday Night

Partly Cloudy
65°
Winds: 3 to 7 mph E
Partly cloudy, with a low around 65.

Labor Day

Mostly Sunny
82°
Winds: 3 to 9 mph SE
Mostly sunny, with a high near 82.

Monday Night

Partly Cloudy
66°
Winds: 5 to 8 mph S
Partly cloudy, with a low around 66.

Tuesday

Mostly Sunny
82°
Winds: 6 to 10 mph SW
Mostly sunny, with a high near 82.

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. Small Craft Advisories may be needed Friday night into Saturday.

Tidal Potomac from Key Bridge to Indian Head

REST OF THIS AFTERNOON
W winds 10 kt Waves 1 ft A slight chance of showers and tstms
TONIGHT
W winds around 5 kt Waves 1 ft A chance of showers and tstms
WED
NE winds around 5 kt Waves 1 ft
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
W winds around 5 kt Waves 1 ft A chance of showers and tstms
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 04:57 PM EDT Tue Sep 1 2026

Tidal Potomac from Indian Head to Cobb Island

REST OF THIS AFTERNOON
SW winds 5 kt Waves less than 1 ft A slight chance of showers
TONIGHT
W winds 5 kt Waves less than 1 ft
WED
NE winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
THU
SW winds around 5 kt Waves 1 ft
THU NIGHT
W 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 around 5 kt Waves 1 ft
Reporting time 04:57 PM EDT Tue Sep 1 2026

Tidal Potomac from Cobb Island to Smith Point

REST OF THIS AFTERNOON
S winds 5 kt Waves less than 1 ft A slight chance of showers
TONIGHT
SW winds 5 kt Waves less than 1 ft A chance of showers
WED
N winds 5 kt
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
S winds around 5 kt Waves 1 ft or less
THU NIGHT
SW winds 5 kt Waves less than 1 ft A chance of showers
FRI
NW winds 5 to 10 kt Waves 1 ft or less A chance of showers and tstms
SAT
NE winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 PM EDT Tue Sep 1 2026

Chesapeake Bay north of Pooles Island

SEVERE THUNDERSTORM WATCH 638 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
Reporting time 04:57 PM EDT Tue Sep 1 2026

Chesapeake Bay from Pooles Island to Sandy Point

REST OF THIS AFTERNOON
SW winds 10 kt Waves 1 ft A slight chance of showers and tstms
TONIGHT
SW winds 5 kt Waves less than 1 ft A chance of showers and tstms
WED
E winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
THU
S winds 5 to 10 kt Waves 1 ft
THU NIGHT
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 A chance of showers and tstms through the night
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 PM EDT Tue Sep 1 2026

Patapsco River including Baltimore Harbor

REST OF THIS AFTERNOON
W winds 5 kt Waves less than 1 ft A slight chance of showers and tstms
TONIGHT
NW winds 5 kt Waves less than 1 ft A chance of showers and tstms
WED
E winds 5 kt Waves less than 1 ft
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
W winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI
NW winds 5 kt Waves less than 1 ft A chance of showers and tstms through the night
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 PM EDT Tue Sep 1 2026

Chester River to Queenstown MD

SEVERE THUNDERSTORM WATCH 638 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
Reporting time 04:57 PM EDT Tue Sep 1 2026

Chesapeake Bay from Sandy Point to North Beach

REST OF THIS AFTERNOON
S winds 10 kt Waves 1 ft A slight chance of showers and tstms
TONIGHT
SW winds 5 to 10 kt
WED
NE winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
THU
S winds 5 kt Waves less than 1 ft
THU NIGHT
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 and tstms through the night A chance of showers after midnight
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 PM EDT Tue Sep 1 2026

Eastern Bay

SEVERE THUNDERSTORM WATCH 638 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
Reporting time 04:57 PM EDT Tue Sep 1 2026

Chesapeake Bay from North Beach to Drum Point

REST OF THIS AFTERNOON
S winds 10 kt Waves 1 ft A slight chance of showers and tstms
TONIGHT
SW winds 5 to 10 kt
WED
NE winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
S winds 5 kt Waves less than 1 ft
THU NIGHT
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 and tstms
SAT
N winds 5 to 10 kt Waves 1 to 2 ft
Reporting time 04:57 PM EDT Tue Sep 1 2026

Choptank River to Cambridge MD and the Little Choptank River

REST OF THIS AFTERNOON
S winds 10 kt Waves 1 ft A slight chance of showers and tstms
TONIGHT
SW winds 5 to 10 kt
WED
NE winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
THU
S winds 5 kt Waves less than 1 ft
THU NIGHT
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 and tstms
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 PM EDT Tue Sep 1 2026

Patuxent River to Broomes Island MD

REST OF THIS AFTERNOON
SW winds 5 kt Waves less than 1 ft A slight chance of showers
TONIGHT
SW winds 5 kt Waves less than 1 ft A chance of 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
S winds 5 kt Waves less than 1 ft
THU NIGHT
SW winds 5 kt Waves less than 1 ft A chance of showers
FRI
NW winds 5 kt Waves less than 1 ft A chance of showers and tstms
SAT
NE winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 PM EDT Tue Sep 1 2026

Chesapeake Bay from Drum Point to Smith Point

REST OF THIS AFTERNOON
S winds 10 kt Waves 1 ft A slight chance of showers
TONIGHT
SW winds 5 to 10 kt
WED
N winds 5 kt
WED NIGHT
SE winds 5 to 10 kt Waves 2 ft
THU
S winds 5 kt Waves less than 1 ft
THU NIGHT
SW winds 5 to 10 kt Waves 1 ft A chance of showers
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 to 2 ft
Reporting time 04:57 PM EDT Tue Sep 1 2026

Tangier Sound and the inland waters surrounding Bloodsworth Island

REST OF THIS AFTERNOON
S winds 10 kt Waves 1 ft A slight chance of showers
TONIGHT
SW winds 5 to 10 kt Waves 1 ft A chance of showers
WED
N winds 5 kt
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 A chance of showers
FRI
W 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 04:57 PM EDT Tue Sep 1 2026
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