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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Calistoga, CA
Content continues below
May
Average Temperature
High
23°
Feels 23
Low
9°
Feels 7
Average Precipitation
4 Days
Rain amount
15.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
17°
3
17°
4
13°
5
11°
6
13°
7
14°
8
16°
9
28°
10
31°
11
31°
12
30°
13
28°
14
27°
15
26°
16
25°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, May 2, 2026
Day
17°
Feels 17
Wind
12 km/h S
Gust
18 km/h
Humidity
52%
P.O.P
30%
Night
8°
Feels 8
Wind
9 km/h SW
Gust
14 km/h
Humidity
93%
P.O.P
30%
Historical Averages
May 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.