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7 Days
14 Days
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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
American Canyon, CA
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May
Average Temperature
High
22°
Feels 22
Low
10°
Feels 9
Average Precipitation
2 Days
Rain amount
7mm
Snow amount
0cm
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
24°
17
25°
18
28°
19
28°
20
28°
21
26°
22
21°
23
21°
24
21°
25
22°
26
21°
27
22°
28
22°
29
22°
30
23°
31
Forecast
Saturday, May 16, 2026
Day
24°
Feels 24
Wind
26 km/h W
Gust
39 km/h
Humidity
33%
P.O.P
10%
Night
10°
Feels 10
Wind
22 km/h W
Gust
33 km/h
Humidity
78%
P.O.P
20%
Historical Averages
May 16
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.