Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Small Craft Advisory until September 19, 10:00 AM EDT

For More Weather Information:

Baltimore, MD/Washington, D.C. Local Forecast Office

17NM SE Annapolis MD

Marine Point Forecast

[NOTICE]

Saturday
NE 12kt
1ft
Saturday Night
SE 12kt
1ft
Sunday
S 14kt
1ft
Sunday Night
S 12kt
< 1ft
Monday
NNE 13kt
1ft
Monday Night
ENE 8kt
1ft
Tuesday
ENE 13kt
1ft
Tuesday Night
ENE 12kt
1ft
Wednesday
NE 13kt
1ft

Associated Zone Forecast which includes this point

Last Update: 10:53 pm EDT Sep 18, 2026
Forecast Valid: 2am EDT Sep 19, 2026-6pm EDT Sep 25, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EDT SATURDAY...

Saturday

NE wind 8 to 12 kt becoming E in the afternoon. Partly sunny. Seas around 1 ft.

Saturday Night

SE wind 10 to 12 kt. Mostly cloudy. Seas around 1 ft.

Sunday

SSE wind 10 to 14 kt becoming S in the afternoon. Winds could gust as high as 20 kt. A slight chance of showers after 2pm. Seas around 1 ft.

Sunday Night

S wind 9 to 12 kt becoming WNW after midnight. A slight chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Seas 1 ft or less.

Monday

NNE wind 11 to 13 kt. A chance of showers. Seas around 1 ft.

Monday Night

ENE wind 6 to 8 kt. A chance of showers. Seas around 1 ft.

Tuesday

ENE wind 11 to 13 kt, with gusts as high as 24 kt. A chance of showers. Seas around 1 ft.

Tuesday Night

ENE wind around 12 kt, with gusts as high as 21 kt. A chance of showers. Seas around 1 ft.

Wednesday

NE wind around 13 kt, with gusts as high as 25 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas around 1 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.