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Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:24
Sunrise
18:19
Sunset
Moon
Waning Gibbous
98% illuminated
19:14
Moonrise
06:37
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Air Quality Data Available
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UV Index
Humidity
Frequently asked questions about weather in San Francisco
How warm does it get in San Francisco?
The warmest month in San Francisco is June, with average high temperatures of 28°C. The average temperature during this period is around 26°C.
How cold does it get in San Francisco?
The coldest month in San Francisco is January, with average low temperatures of 21°C. The average temperature during this period is around 22°C.
What is the wettest time of year in San Francisco?
The wettest month in San Francisco is November, with an average of 406mm of precipitation.
What is the driest time of year in San Francisco?
The driest month in San Francisco is April, with an average of 69mm of precipitation.
