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
Crestline, CA
Content continues below
September
Average Temperature
High
28°
Feels 28
Low
15°
Feels 15
Average Precipitation
1 Days
Rain amount
3.1mm
Snow amount
0cm
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
27°
14
27°
15
25°
16
24°
17
24°
18
25°
19
25°
20
25°
21
23°
22
21°
23
21°
24
21°
25
25°
26
28°
27
29°
28
29
30
Forecast
Sunday, September 13, 2026
Day
27°
Feels 27
Wind
14 km/h S
Gust
21 km/h
Humidity
27%
P.O.P
0%
Night
15°
Feels 15
Wind
14 km/h E
Gust
21 km/h
Humidity
67%
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.