Annapolis MD
09/01/2026 05:00 AM
77°F
TEMPERATURE
Winds 3 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 77. Southwest wind around 3 mph.
Moonrise
10:39 PM
Moonset
12:22 PM
Sunrise
06:34 AM
Moon Phase
Waning gibbous
Sunset
07:37 PM

Hourly Forecast

Tue, 05:00 AM

Mostly Cloudy
Winds: 3 mph SW
77°

Tue, 06:00 AM

Partly Sunny
Winds: 3 mph SW
77°

Tue, 07:00 AM

Partly Sunny
Winds: 3 mph SW
77°

Tue, 08:00 AM

Sunny
Winds: 3 mph SW
78°

Tue, 09:00 AM

Sunny
Winds: 5 mph SW
81°

Tue, 10:00 AM

Sunny
Winds: 6 mph SW
84°

Tue, 11:00 AM

Mostly Sunny
Winds: 7 mph SW
86°

Tue, 12:00 PM

Sunny
Winds: 7 mph SW
88°

Tue, 01:00 PM

Mostly Sunny
Winds: 8 mph SW
89°

Tue, 02:00 PM

Slight Chance Showers And Thunderstorms
Winds: 8 mph SW
90°

Tue, 03:00 PM

Slight Chance Showers And Thunderstorms
Winds: 8 mph SW
91°

Tue, 04:00 PM

Slight Chance Showers And Thunderstorms
Winds: 9 mph SW
91°

Tue, 05:00 PM

Slight Chance Showers And Thunderstorms
Winds: 9 mph SW
91°

Tue, 06:00 PM

Slight Chance Showers And Thunderstorms
Winds: 8 mph SW
89°

Tue, 07:00 PM

Slight Chance Showers And Thunderstorms
Winds: 7 mph S
87°

Tue, 08:00 PM

Isolated Showers And Thunderstorms
Winds: 6 mph S
85°

Tue, 09:00 PM

Isolated Showers And Thunderstorms
Winds: 6 mph SW
84°

Tue, 10:00 PM

Isolated Showers And Thunderstorms
Winds: 6 mph SW
83°

Tue, 11:00 PM

Scattered Showers And Thunderstorms
Winds: 6 mph SW
82°

Wed, 12:00 AM

Scattered Showers And Thunderstorms
Winds: 6 mph W
81°

Wed, 01:00 AM

Scattered Showers And Thunderstorms
Winds: 6 mph W
80°

Wed, 02:00 AM

Slight Chance Rain Showers
Winds: 6 mph NW
79°

Wed, 03:00 AM

Slight Chance Rain Showers
Winds: 6 mph NW
78°

Wed, 04:00 AM

Slight Chance Rain Showers
Winds: 5 mph NW
77°

Overnight

Mostly Cloudy
77°
Winds: 3 mph SW
Mostly cloudy, with a low around 77. Southwest wind around 3 mph.

Tuesday

Mostly Sunny then Slight Chance Showers And Thunderstorms
91°
Winds: 3 to 9 mph SW
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Southwest wind 3 to 9 mph. Chance of precipitation is 20%.

Tuesday Night

Slight Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms
76°
Winds: 5 to 8 mph W
A slight chance of showers and thunderstorms before 11pm, then scattered showers and thunderstorms between 11pm and 5am. Mostly cloudy, with a low around 76. West wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Chance Showers And Thunderstorms
86°
Winds: 5 to 8 mph NE
A chance of showers and thunderstorms between 11am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. Northeast wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night

Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
73°
Winds: 6 to 9 mph SE
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.

Thursday

Slight Chance Rain Showers then Scattered Showers And Thunderstorms
92°
Winds: 7 mph S
A slight chance of rain showers before 2pm, then scattered showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 50%.

Thursday Night

Chance Showers And Thunderstorms
74°
Winds: 6 to 9 mph W
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 50%.

Friday

Chance Rain Showers then Slight Chance Showers And Thunderstorms
91°
Winds: 7 mph NW
A chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.

Friday Night

Slight Chance Showers And Thunderstorms
71°
Winds: 6 mph N
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 20%.

Saturday

Mostly Sunny
85°
Winds: 6 to 9 mph N
Mostly sunny, with a high near 85.

Saturday Night

Slight Chance Rain Showers
67°
Winds: 7 mph NE
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 67. Chance of precipitation is 20%.

Sunday

Mostly Sunny
82°
Winds: 6 to 9 mph NE
Mostly sunny, with a high near 82.

Sunday Night

Partly Cloudy
66°
Winds: 5 to 9 mph SE
Partly cloudy, with a low around 66.

Labor Day

Chance Rain Showers
82°
Winds: 5 to 9 mph E
A chance of rain showers after 8am. 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 THE OVERNIGHT
SW winds 5 kt Waves less than 1 ft
TODAY
W winds 5 to 10 kt Waves 1 ft
TONIGHT
W winds 5 kt Waves less than 1 ft
WED
NW winds 5 kt Waves less than 1 ft A chance of showers
WED NIGHT
SE winds 5 kt Waves less than 1 ft A chance of showers
THU
SW winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
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 A chance of showers A chance of tstms after midnight
SAT
NE winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Tidal Potomac from Indian Head to Cobb Island

REST OF THE OVERNIGHT
SW winds 5 kt Waves less than 1 ft
TODAY
W winds around 5 kt Waves 1 ft
TONIGHT
W winds 5 kt Waves less than 1 ft
WED
N winds 5 kt Waves less than 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 Scattered showers and tstms
THU NIGHT
W winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI
NW winds around 5 kt Waves 1 ft A chance of showers in the morning A chance of showers and tstms through the night
SAT
NE winds around 5 kt Waves 1 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Tidal Potomac from Cobb Island to Smith Point

REST OF THE OVERNIGHT
SW winds 5 kt Waves less than 1 ft
TODAY
SW winds 5 kt Waves less than 1 ft
TONIGHT
SW winds 5 kt Waves less than 1 ft
WED
N winds 5 kt Waves less than 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
SW winds around 5 kt Waves 1 ft Scattered showers and tstms
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 or less A chance of showers
SAT
NE winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Chesapeake Bay north of Pooles Island

REST OF THE OVERNIGHT
SW winds 5 kt Waves flat
TODAY
SW winds 5 to 10 kt Waves 1 ft
TONIGHT
SW winds 5 to 10 kt
WED
E winds 5 kt Waves flat A chance of showers
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft or less A chance of showers
THU
S winds 5 kt Waves less than 1 ft Scattered showers and tstms
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 in the morning
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Chesapeake Bay from Pooles Island to Sandy Point

REST OF THE OVERNIGHT
SW winds 5 kt Waves flat
TODAY
SW winds 5 to 10 kt Waves 1 ft
TONIGHT
SW winds 5 to 10 kt
WED
E winds 5 kt Waves less than 1 ft A chance of showers
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
THU
S winds 5 to 10 kt Waves 1 ft or less Scattered showers and tstms
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 in the morning
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Patapsco River including Baltimore Harbor

REST OF THE OVERNIGHT
SW winds 5 kt Waves flat
TODAY
SW winds 5 to 10 kt Waves 1 ft or less
TONIGHT
W winds 5 kt Waves less than 1 ft Scattered showers
WED
E winds 5 kt Waves less than 1 ft A chance of showers
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 Scattered showers and tstms
THU NIGHT
W winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
FRI
NW winds 5 kt Waves less than 1 ft A chance of showers in the morning
SAT
N winds 5 to 10 kt Waves 1 ft or less
Reporting time 04:57 AM EDT Tue Sep 1 2026

Chester River to Queenstown MD

REST OF THE OVERNIGHT
SW winds 5 kt Waves flat
TODAY
SW winds 5 to 10 kt Waves 1 ft
TONIGHT
SW winds 5 to 10 kt
WED
E winds 5 kt Waves less than 1 ft A chance of showers
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
THU
S winds 5 to 10 kt Waves 1 ft or less Scattered showers and tstms
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 in the morning
SAT
N winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Chesapeake Bay from Sandy Point to North Beach

REST OF THE OVERNIGHT
SW winds 5 kt Waves less than 1 ft
TODAY
SW winds 5 to 10 kt Waves 1 ft
TONIGHT
S winds 5 to 10 kt
WED
NE winds 5 kt Waves less than 1 ft A chance of showers
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 Scattered showers and tstms
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 or less A chance of showers in the morning
SAT
NE winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Eastern Bay

REST OF THE OVERNIGHT
SW winds 5 kt Waves flat
TODAY
SW winds 5 to 10 kt Waves 1 ft
TONIGHT
SW winds 5 to 10 kt
WED
N winds 5 kt Waves less than 1 ft A chance of showers
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
THU
S winds 5 to 10 kt Waves 1 ft or less Scattered showers and tstms
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 or less A chance of showers in the morning A chance of showers through the night
SAT
NE winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Chesapeake Bay from North Beach to Drum Point

REST OF THE OVERNIGHT
SW winds 5 kt Waves less than 1 ft
TODAY
SW winds 5 to 10 kt Waves 1 ft
TONIGHT
SW winds 5 to 10 kt
WED
N winds 5 to 10 kt Waves 1 ft A chance of showers
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
THU
S winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
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 or less A chance of showers in the morning A chance of showers through the night
SAT
NE winds 5 to 10 kt Waves 1 to 2 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Choptank River to Cambridge MD and the Little Choptank River

REST OF THE OVERNIGHT
SW winds 5 kt Waves flat
TODAY
SW winds 5 to 10 kt Waves 1 ft or less
TONIGHT
SW winds 5 to 10 kt
WED
N winds 5 kt Waves less than 1 ft A chance of showers
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
THU
S winds 5 to 10 kt Waves 1 ft or less Scattered showers and tstms
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 or less A chance of showers in the morning A chance of showers through the night
SAT
NE winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Patuxent River to Broomes Island MD

REST OF THE OVERNIGHT
SW winds 5 kt Waves less than 1 ft
TODAY
SW winds 5 kt Waves less than 1 ft
TONIGHT
SW winds 5 kt Waves less than 1 ft Scattered showers
WED
N winds 5 kt Waves less than 1 ft A chance of showers
WED NIGHT
SE winds 5 to 10 kt Waves 1 ft
THU
SW winds 5 kt Waves less than 1 ft Scattered showers and tstms
THU NIGHT
W winds 5 kt Waves less than 1 ft A chance of showers and tstms
FRI
NW winds around 5 kt Waves 1 ft A chance of showers
SAT
NE winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Chesapeake Bay from Drum Point to Smith Point

REST OF THE OVERNIGHT
SW winds 5 kt Waves less than 1 ft
TODAY
SW winds 5 to 10 kt Waves 1 ft
TONIGHT
S winds 5 to 10 kt
WED
N winds 5 to 10 kt Waves 1 ft
WED NIGHT
SE winds 5 to 10 kt Waves 2 ft
THU
S winds 5 to 10 kt Waves 1 ft Scattered showers and tstms
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 in the morning A chance of showers through the night
SAT
NE winds 5 to 10 kt Waves 1 to 2 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026

Tangier Sound and the inland waters surrounding Bloodsworth Island

REST OF THE OVERNIGHT
SW winds 5 kt Waves less than 1 ft
TODAY
SW winds 5 to 10 kt Waves 1 ft
TONIGHT
SW winds 5 to 10 kt Waves 1 ft Scattered showers
WED
NW 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 Scattered showers and tstms
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 in the morning A chance of showers through the night
SAT
NE winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 AM EDT Tue Sep 1 2026
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