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Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Williams Lake, BC
Exceptional El Niño dominates this fall
Content continues below
September
Average Temperature
High
18°
Feels 18
Low
5°
Feels 4
Average Precipitation
10 Days
Rain amount
43.2mm
Snow amount
0.2cm
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
14
15
16
17
24°
18
25°
19
24°
20
25°
21
23°
22
19°
23
19°
24
22°
25
19°
26
18°
27
17°
28
17°
29
16°
30
16°
Forecast
Thursday, September 17, 2026
Day
24°
Feels 24
Wind
6 km/h N
Gust
12 km/h
Humidity
30%
P.O.P
0%
Night
7°
Feels 7
Wind
6 km/h N
Gust
9 km/h
Humidity
93%
P.O.P
0%
Historical Averages
Sep 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.