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Hourly Forecast
Daylight Hours
07:19
Sunrise
18:52
Sunset
Moon
Waning Crescent
04:55
Moonrise
15:16
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
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UV Index
Humidity
Weather in San Francisco today, September 07, 2026
San Francisco sees a largely clear day on September 07, 2026, interrupted by cloudier skies around 10:00. Plan for bright conditions either side of that cloudier interval. Morning skies stay relatively clear, holding cloud close to 26% near 10:00. The early part of the day favours being outside.
Temperatures climb from an overnight low near 4°C toward a daytime high of about 14°C. Moisture in the air spans 45%–72%, with the highest values around 23:00. Expect gentle winds, highest near 12:00 at 4.8 km/h.
Later hours favour clearer intervals, as cloud stays near 23% around 12:00. The afternoon is the better half for outdoor time. Expect visibility around 16.1 km. Expect sunrise at 07:19, sunset at 18:52, and 11 hours 33 minutes of sunlight today overall.
Taken together, settled sunshine in San Francisco on September 07, 2026 makes outdoor timing easier, with highs near 14°C.
Frequently asked questions about weather in San Francisco
How warm does it get in San Francisco?
The warmest month in San Francisco is November, with average high temperatures of 8°C. The average temperature during this period is around 5°C.
How cold does it get in San Francisco?
The coldest month in San Francisco is May, with average low temperatures of -1°C. The average temperature during this period is around 0°C.
What is the wettest time of year in San Francisco?
The wettest month in San Francisco is December, with an average of 33mm of precipitation.
What is the driest time of year in San Francisco?
The driest month in San Francisco is July, with an average of 21mm of precipitation.
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