Weather in South San Francisco, United States 🇺🇸
Weather Forecast in South San Francisco
Current Weather in South San Francisco
As of now, South San Francisco is 17°C and cloudy, feeling like 17°C. Expect 78% humidity and winds of about 14 km/h, and the UV index is 0 (low). Over the next few days, temperatures in South San Francisco range from about 14°C to 22°C. ⚠️ Small Craft Advisory issued July 24 at 9:09AM PDT until July 25 at 9:00PM PDT by NWS San Francisco CA
Hourly Forecast for South San Francisco
14-Day Forecast for South San Francisco
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Additional Forecasts for South San Francisco
Air Quality
Historical Weather
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Best Time to Be Outside in South San Francisco Tomorrow
There is no good daylight window left in South San Francisco today. Tomorrow, the most comfortable window looks like 16:00 to 16:00, when it is around 19°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in South San Francisco
What is the temperature in South San Francisco right now?
South San Francisco is sitting at 17°C (63°F) right now, cloudy (feels like 17°C).
What's the weather like in South San Francisco right now?
Current weather in South San Francisco: Cloudy, humidity 78%, wind 14 km/h W.
What is today's forecast for South San Francisco?
Today in South San Francisco: high 22°C, low 14°C, sunny. Chance of rain: 12%.
What is the 7-day weather forecast for South San Francisco?
Daily highs and lows for South San Francisco:
- 2026-07-24: 22°C / 14°C
- 2026-07-25: 20°C / 14°C
- 2026-07-26: 19°C / 14°C
- 2026-07-27: 20°C / 14°C
- 2026-07-28: 20°C / 14°C
- 2026-07-29: 19°C / 15°C
- 2026-07-30: 20°C / 14°C
Is it going to rain in South San Francisco today?
There is a 12% chance of rain in South San Francisco today.
What is the wind speed in South San Francisco right now?
Wind in South San Francisco is currently 14 km/h (9 mph) from the W.
What is the UV index in South San Francisco right now?
The UV index in South San Francisco is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
