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4NM NW San Francisco CA

[NOTICE]

Last Update: 2:57 am PDT Sep 4, 2026
Forecast Valid: 9am PDT Sep 4, 2026-6pm PDT Sep 10, 2026

Today

WSW wind 5 to 10 kt increasing to 12 to 17 kt in the afternoon. Sunny.

Tonight

W wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Partly cloudy.

Saturday

Variable winds less than 5 kt becoming WSW 10 to 15 kt in the morning. Mostly sunny.

Saturday Night

W wind 10 to 17 kt. Partly cloudy.

Sunday

W wind 10 to 19 kt. Mostly sunny.

Sunday Night

W wind 14 to 19 kt decreasing to 7 to 12 kt after midnight. Partly cloudy.

Labor Day

Variable winds less than 5 kt becoming W 6 to 11 kt in the afternoon. Sunny.

Monday Night

W wind 9 to 14 kt becoming variable and less than 5 kt in the evening. Mostly clear.

Tuesday

Variable winds less than 5 kt becoming WSW 5 to 10 kt in the afternoon. Mostly sunny.

*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.