Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

3NM NW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WSW wind 9 to 15 kt. Mostly cloudy.

      WSW 15kt

    • Monday

      Monday:WSW wind 9 to 16 kt. Partly sunny.

      WSW 16kt

    • Monday Night

      Monday Night:SW wind 10 to 15 kt. Mostly cloudy.

      SW 15kt

    • Tuesday

      Tuesday:SW wind 6 to 12 kt. Mostly cloudy, then gradually becoming sunny.

      SW 12kt

    • Tuesday Night

      Tuesday Night:SSW wind 7 to 15 kt. Partly cloudy.

      SSW 15kt

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Mostly sunny.

      ⇑W 10kt

    • Wednesday Night

      Wednesday Night:W wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 19 kt. Partly cloudy.

      W 13kt⇓

    • Thursday

      Thursday:Variable winds less than 5 kt becoming W 8 to 13 kt in the afternoon. Mostly sunny.

      ⇑W 13kt

    • Thursday Night

      Thursday Night:W wind 9 to 16 kt, with gusts as high as 23 kt. Mostly cloudy.

      W 16kt


Associated Zone Forecast which includes this point

Last Update: 1:25 pm PDT Sep 20, 2026
Forecast Valid: 4pm PDT Sep 20, 2026-6pm PDT Sep 27, 2026

View Nearby Observations

Detailed Forecast


Tonight
WSW wind 9 to 15 kt. Mostly cloudy.
Monday
WSW wind 9 to 16 kt. Partly sunny.
Monday Night
SW wind 10 to 15 kt. Mostly cloudy.
Tuesday
SW wind 6 to 12 kt. Mostly cloudy, then gradually becoming sunny.
Tuesday Night
SSW wind 7 to 15 kt. Partly cloudy.
Wednesday
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Mostly sunny.
Wednesday Night
W wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 19 kt. Partly cloudy.
Thursday
Variable winds less than 5 kt becoming W 8 to 13 kt in the afternoon. Mostly sunny.
Thursday Night
W wind 9 to 16 kt, with gusts as high as 23 kt. Mostly cloudy.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 37.81°N 122.45°W
Last Update: 1:25 pm PDT Sep 20, 2026
Forecast Valid: 4pm PDT Sep 20, 2026-6pm PDT Sep 27, 2026
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