Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
< 1ft
Monday
SSW 9kt
< 1ft
Monday Night
WSW 6kt
< 1ft
Tuesday
SW 10kt
< 1ft
Tuesday Night
SSW 7kt
< 1ft
Wednesday
SSW 13kt
< 1ft
Wednesday Night
SSW 11kt
< 1ft
Thursday
S 13kt
< 1ft
Thursday Night
SSW 11kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 8:47 pm PDT Aug 9, 2026
Forecast Valid: 8pm PDT Aug 9, 2026-6pm PDT Aug 16, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Areas of fog after midnight. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Monday

SSW wind 5 to 9 kt. Cloudy, then gradually becoming mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Monday Night

WSW wind around 6 kt becoming S after midnight. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday

SW wind 7 to 10 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

Tuesday Night

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

Wednesday

SSW wind 7 to 13 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Wednesday Night

SSW wind 8 to 11 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Thursday

S wind 9 to 13 kt, with gusts as high as 19 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.

Thursday Night

SSW wind 8 to 11 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 ft at 8 seconds. ACROSS THE BAR...Swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 3.1 kt at 02:18 AM Monday and 1.6 kt at 03:22 PM Monday.

*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.