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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Calistoga, CA
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August
Average Temperature
High
30°
Feels 30
Low
13°
Feels 12
Average Precipitation
1 Days
Rain amount
2.2mm
Snow amount
0cm
Content continues below
Daily Historical Averages
August 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
29°
13
25°
14
26°
15
26°
16
30°
17
29°
18
30°
19
27°
20
29°
21
29°
22
33°
23
35°
24
33°
25
32°
26
32°
27
28
29
30
31
Forecast
Wednesday, August 12, 2026
Day
29°
Feels 29
Wind
15 km/h SW
Gust
23 km/h
Humidity
32%
P.O.P
30%
Night
14°
Feels 14
Wind
11 km/h SW
Gust
16 km/h
Humidity
91%
P.O.P
30%
Historical Averages
Aug 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.