Weekend Weather Forecast - San Francisco

Weekend weather in San Francisco. Saturday high 20°C (68°F). Sunday high 20°C (68°F).

Weekend Hourly Forecast

Fri·11 Sep
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Temperature · peaks at +20°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
Sat12 Sep
Sun13 Sep
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Temperature · peaks at +18°C

Weekend Activity Outlook

Travel / Drive
Rating
Great
Reason
Clear roads — ideal for a drive (Morning is best)
Outdoor Sports
Rating
Great
Reason
Excellent conditions — low humidity, clear skies
Home / Laundry
Rating
Great
Reason
High wind (33 km/h) — excellent drying
Outdoor Events
Rating
Great
Reason
Clear skies — perfect for weddings or outdoor gatherings

5-Day Weather Forecast

Full 15-Day Forecast
Today11 Sep
Foggy
20°/ 14°
2%
Rain
13–29
Wind
Tomorrow12 Sep
Overcast
20°/ 14°
4%
Rain
23–33
Wind
Sun13 Sep
Sunny
20°/ 15°
9–32
Wind
Mon14 Sep
Overcast
23°/ 15°
1–18
Wind
Tue15 Sep
Mainly Clear
22°/ 14°
7–16
Wind

Weather Insight

San Francisco is forecast to reach a high of 20°C this weekend, with an overnight low around 14°C. That's 4° below the long-term average high of 24°C for this time of year. Expect little chance of rain (4% probability) and moderate breezes averaging 33 km/h. Air quality is currently Moderate (AQI 57), driven mainly by PM2.5 at 12 μg/m³.

Today vs Normal

20°C-4° below normal

The long-term average high for today is 24°C.

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.