Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

This Afternoon
SSW 11kt
< 1ft
Tonight
SW 8kt
< 1ft
Thursday
SSW 12kt
< 1ft
Thursday Night
SW 8kt⇓
< 1ft
Friday
SW 8kt
< 1ft
Friday Night
WSW 8kt⇓
< 1ft
Saturday
⇑W 7kt
< 1ft
Saturday Night
W 7kt⇓
< 1ft
Sunday
⇑W 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:27 pm PDT Aug 12, 2026
Forecast Valid: 3pm PDT Aug 12, 2026-6pm PDT Aug 19, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 11 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tonight

SW wind 6 to 8 kt. Cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Thursday

SSW wind 8 to 12 kt. Cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Thursday Night

SW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Cloudy. N swell 0 ft. Wind waves 1 ft or less.

Friday

SW wind 5 to 8 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.

Friday Night

WSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Areas of fog after 2am. N swell 0 ft. Wind waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Areas of fog before 8am. N swell 0 ft. Wind waves 1 ft or less.

Saturday Night

W wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. 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 3 to 5 ft at 9 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 2.2 kt at 05:11 PM Wednesday and 3.3 kt at 05:31 AM Thursday.

*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.