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 >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

4NM SE Oakland CA

Marine Point Forecast

[NOTICE]

Today
⇑W 9kt
< 1ft
Tonight
W 6kt⇓
< 1ft
Saturday
⇑W 8kt
< 1ft
Saturday Night
SW 7kt
< 1ft
Sunday
WSW 8kt
< 1ft
Sunday Night
WSW 8kt
< 1ft
Monday
WSW 8kt
< 1ft
Monday Night
W 9kt⇓
< 1ft
Tuesday
⇑W 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:26 am PDT Sep 18, 2026
Forecast Valid: 8am PDT Sep 18, 2026-6pm PDT Sep 24, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Mostly cloudy through mid morning, then gradual clearing. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tonight

W wind around 6 kt becoming variable and less than 5 kt after midnight. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Saturday Night

SW wind 5 to 7 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Sunday

WSW wind 5 to 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Sunday Night

WSW wind 6 to 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Monday

WSW wind 5 to 8 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

Monday Night

W wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

*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.