The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Calpine, CA
Content continues below
September
Average Temperature
High
25°
Feels 25
Low
5°
Feels 4
Average Precipitation
3 Days
Rain amount
13.4mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
20°
14
23°
15
25°
16
22°
17
20°
18
24°
19
25°
20
25°
21
23°
22
23°
23
22°
24
20°
25
22°
26
25°
27
26°
28
29
30
Forecast
Sunday, September 13, 2026
Day
20°
Feels 20
Wind
20 km/h W
Gust
29 km/h
Humidity
13%
P.O.P
0%
Night
5°
Feels 5
Wind
12 km/h S
Gust
18 km/h
Humidity
61%
P.O.P
0%
Historical Averages
Sep 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.