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
Smithers Airport, BC
September brings warmth to Canada
Content continues below
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
19°
3
21°
4
22°
5
23°
6
23°
7
22°
8
20°
9
20°
10
17°
11
17°
12
16°
13
15°
14
15°
15
15°
16
15°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
19°
Feels 19
Wind
11 km/h E
Gust
17 km/h
Humidity
56%
P.O.P
40%
Rain
<1 mm
Night
9°
Feels 8
Wind
9 km/h NW
Gust
14 km/h
Humidity
100%
P.O.P
30%
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
September
Average Temperature
High
13°
Feels 12
Low
4°
Feels 3
Average Precipitation
13 Days
Rain amount
69.4mm
Snow amount
1.1cm