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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
San Francisco, VS
Content continues below
May
Average Temperature
High
8°
Feels 6
Low
-3°
Feels -7
Average Precipitation
4 Days
Rain amount
29.5mm
Snow amount
15.1cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
14°
23
12°
24
9°
25
15°
26
18°
27
17°
28
15°
29
16°
30
17°
31
18°
Forecast
Friday, May 22, 2026
Day
14°
Feels 14
Wind
7 km/h SW
Gust
11 km/h
Humidity
17%
P.O.P
20%
Night
7°
Feels 7
Wind
3 km/h NE
Gust
4 km/h
Humidity
41%
P.O.P
20%
Historical Averages
May 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.