South San Francisco, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Jun 28 		Mostly Clear
Close Hourly 		-º / 54º 22% W 17 mph 82%
8pm Sunny 65º 2% W 16 mph 63%
9pm Clear 63º 3% W 13 mph 69%
10pm Clear 62º 5% W 13 mph 72%
11pm Clear 58º 5% W 11 mph 81%
Mon
Jun 29 		Partly Cloudy
View Hourly 		68º / 55º 16% W 17 mph 70%
12am Clear 58º 5% W 10 mph 83%
1am Clear 57º 5% W 9 mph 84%
2am Clear 57º 11% W 9 mph 85%
3am Partly Cloudy 56º 21% W 8 mph 88%
4am Partly Cloudy 56º 21% W 8 mph 89%
5am Cloudy 56º 20% W 8 mph 89%
6am Cloudy 55º 19% W 6 mph 89%
7am Cloudy 56º 16% WSW 6 mph 88%
8am Mostly Cloudy 58º 16% WSW 5 mph 84%
9am Partly Cloudy 60º 14% SSW 5 mph 80%
10am Sunny 62º 10% SW 5 mph 76%
11am Sunny 64º 10% WNW 6 mph 70%
12pm Sunny 66º 2% WNW 9 mph 66%
1pm Sunny 67º 3% WNW 12 mph 62%
2pm Sunny 67º 2% W 15 mph 62%
3pm Sunny 67º 1% W 17 mph 61%
4pm Sunny 67º 2% W 17 mph 61%
5pm Sunny 66º 3% W 17 mph 62%
6pm Partly Cloudy 65º 9% W 17 mph 65%
7pm Partly Cloudy 63º 17% W 16 mph 70%
8pm Mostly Sunny 61º 19% W 14 mph 76%
9pm Mostly Clear 59º 22% W 13 mph 82%
10pm Mostly Clear 58º 20% W 13 mph 85%
11pm Partly Cloudy 57º 20% W 12 mph 87%
Tue
Jun 30 		Partly Cloudy
View Hourly 		65º / 55º 15% WSW 18 mph 77%
12am Partly Cloudy 57º 20% WSW 11 mph 88%
1am Partly Cloudy 56º 20% WSW 10 mph 90%
2am Partly Cloudy 56º 19% WSW 9 mph 90%
3am Partly Cloudy 56º 20% WSW 9 mph 90%
4am Mostly Cloudy 56º 21% SW 9 mph 90%
5am Cloudy 56º 20% WSW 9 mph 91%
6am Cloudy 56º 17% SW 8 mph 90%
7am Cloudy 56º 15% SW 9 mph 90%
8am Mostly Cloudy 57º 9% SW 8 mph 86%
9am Mostly Cloudy 58º 7% SW 9 mph 84%
10am Mostly Cloudy 60º 7% SW 10 mph 81%
11am Partly Cloudy 61º 4% SW 11 mph 77%
12pm Partly Cloudy 63º 3% SW 13 mph 73%
1pm Partly Cloudy 64º 4% WSW 15 mph 70%
2pm Partly Cloudy 64º 4% WSW 16 mph 70%
3pm Partly Cloudy 64º 6% WSW 17 mph 71%
4pm Partly Cloudy 63º 6% WSW 17 mph 72%
5pm Partly Cloudy 62º 14% WSW 17 mph 73%
6pm Partly Cloudy 61º 15% WSW 17 mph 76%
7pm Partly Cloudy 60º 17% WSW 16 mph 79%
Wed
Jul 1 		AM Clouds/PM Sun 65º / 54º 10% WSW 16 mph 75%
Thu
Jul 2 		AM Clouds/PM Sun 65º / 54º 6% SW 15 mph 75%
Fri
Jul 3 		Partly Cloudy 67º / 54º 7% WSW 14 mph 75%
Sat
Jul 4 		Partly Cloudy 65º / 55º 19% WSW 14 mph 79%
Sun
Jul 5 		Mostly Cloudy 64º / 54º 8% W 15 mph 80%

Weather Radar for South San Francisco, CA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for South San Francisco, CA

Tonight
Low : 56ºF
W wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 18 kt. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Monday
High : 74ºF
Variable winds less than 5 kt becoming W 7 to 12 kt in the afternoon. Winds could gust as high as 19 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Monday Night
Low : 55ºF
SW wind 6 to 12 kt, with gusts as high as 20 kt. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday
High : 70ºF
WSW wind 5 to 12 kt, with gusts as high as 18 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Tuesday Night
Low : 54ºF
SW wind 10 to 14 kt, with gusts as high as 22 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
High : 68ºF
WSW wind 6 to 12 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Wednesday Night
Low : 54ºF
SW wind 14 to 17 kt, with gusts as high as 23 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Thursday
High : 62ºF
SW wind 8 to 11 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
Low : 55ºF
WSW wind 8 to 14 kt, with gusts as high as 20 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

NOAA Buoy Data Near South San Francisco, CA See Map

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    Wind Speed Forecast for South San Francisco, CA

    MondayTuesday
    Wind Speed (MPH) 1610859171411981317
    3am7am11am3pm7pm11pm3am7am11am3pm7pm11pm
    MPH 1610859171411981317
    DIR WWWWSWWNWWWWSWSWSWSWWSW

    Current Weather Conditions In South San Francisco, CA

    As Of: 1 minute ago

    • 65ºF
    • 65ºF
    • 16mph
    • 0º (W)
    • 23mph
    • Sunny
    • 10mi
    • 29.88"
    • 63%
    • 0ºF

    The weather right now in South San Francisco, CA is Sunny. The current temperature is 65°F, and the expected high and low for today, Sunday, June 28, 2026, are -° high temperature and 54°F low temperature. The wind is currently blowing at 16 miles per hour, and coming from the West. The wind is gusting to 23 mph. With the wind and the atmosphere the temperature feels like 65° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 63 percent, and air pressure at 29.88 in. Visibility is 10 nautical miles. There are no current weather alert(s).