San Francisco weather live forecast

Today's maximum temperature in San Francisco is expected to be 16°C. Select a day from the live weather forecast for San Francisco, California, USA for more weather parameters.

Wednesday
16th Sep
16

14

1

5
Thursday
17th Sep
19

15

6

5
Friday
18th Sep
20

14

8

6
Saturday
19th Sep
21

14

8

6
Sunday
20th Sep
18

14

4

6

5-day weather forecast updated at 04:00 on Thursday 17th September 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 Wednesday 16th September 2026

Expect broken clouds in San Francisco, California with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.

16
°C maximum temperature
14
°C minimum temperature
broken clouds
1
hour of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
25
kph wind from SW

San Francisco weather for Thursday 17th September 2026

Expect broken clouds in San Francisco, California with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

19
°C maximum temperature
15
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

San Francisco weather for Friday 18th September 2026

Expect broken clouds in San Francisco, California with a maximum temperature of 20°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

20
°C maximum temperature
14
°C minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

San Francisco weather for Saturday 19th September 2026

Expect scattered clouds in San Francisco, California with a maximum temperature of 21°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

21
°C maximum temperature
14
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
19
kph wind from SW

San Francisco weather for Sunday 20th September 2026

Expect broken clouds in San Francisco, California with a maximum temperature of 18°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.