Dangerous, Heat Wave Persists in the Eastern U.S.; Severe Weather Expected in the Central Plains and Mid-Atlantic

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorms are expected to produce damaging wind gusts from the Upper Ohio Valley into the Mid Atlantic, and across the central Great Plains this afternoon and evening. Large hail and heavy rain is also possible across the Great 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
Independence Day
⇑SW 8kt
< 1ft
Saturday Night
W 6kt⇓
< 1ft
Sunday
⇑SW 10kt
< 1ft
Sunday Night
WSW 8kt⇓
< 1ft
Monday
⇑W 9kt
< 1ft
Monday Night
WNW 8kt
< 1ft
Tuesday
⇑WNW 10kt
< 1ft
Tuesday Night
WNW 10kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Jul 3, 2026
Forecast Valid: 10pm PDT Jul 3, 2026-6pm PDT Jul 10, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Patchy fog. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Independence Day

Variable winds less than 5 kt becoming SW 5 to 8 kt in the morning. Areas of fog before noon. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Saturday Night

W wind around 6 kt becoming variable and less than 5 kt in the evening. Cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SW 5 to 10 kt in the morning. Cloudy. N swell 0 ft. Wind waves 1 ft or less.

Sunday Night

WSW 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.

Monday

Variable winds less than 5 kt becoming W 5 to 9 kt in the morning. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Monday Night

WNW wind 5 to 8 kt. Patchy fog after 11pm. N swell 0 ft. Wind waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming WNW 5 to 10 kt in the morning. Patchy fog before 8am. N swell 0 ft. Wind waves 1 ft or less.

Tuesday Night

WNW wind 7 to 10 kt. Patchy fog after 5am. 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 15 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 2.9 kt at 07:31 AM Saturday and 1.4 kt at 08:54 PM Saturday.

*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.