San Francisco weather live forecast

Today's maximum temperature in San Francisco is expected to be 23°C. Select a day from the live weather forecast for San Francisco, California, USA for more weather parameters.

Tuesday
19th May
23

14

14

UV8
Wednesday
20th May
17

12

10

UV7
Thursday
21st May
17

11

10

UV7
Friday
22nd May
16

11

3

UV7
Saturday
23rd May
16

11

1

UV7

5-day weather forecast updated at 04:00 on Tuesday 19th May 2026 GMT

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The 5-day weather forecast for California (San Francisco) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

San Francisco weather forecast by day

Below are the detailed weather forecasts for San Francisco for the next 5 days.

San Francisco weather for Tuesday 19th May 2026

Expect clear skies in San Francisco, California with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

23
°C maximum temperature
14
°C minimum temperature
clear skies
14
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
18
kph wind from W

San Francisco weather for Wednesday 20th May 2026

Expect scattered clouds in San Francisco, California with a maximum temperature of 17°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

17
°C maximum temperature
12
°C minimum temperature
scattered clouds
10
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
17
°C wind chill
17
kph wind from SW

San Francisco weather for Thursday 21st May 2026

Expect broken clouds in San Francisco, California with a maximum temperature of 17°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

17
°C maximum temperature
11
°C minimum temperature
broken clouds
10
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
17
°C wind chill
17
kph wind from SW

San Francisco weather for Friday 22nd May 2026

Expect fog in low lying areas in San Francisco, California with a maximum temperature of 16°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

16
°C maximum temperature
11
°C minimum temperature
fog in low lying areas
3
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
16
°C wind chill
18
kph wind from SW

San Francisco weather for Saturday 23rd May 2026

Expect broken clouds in San Francisco, California with a maximum temperature of 16°C, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.