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
Banff, AB
Exceptional El Niño dominates this fall
Content continues below
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
16°
14
13°
15
11°
16
18°
17
22°
18
22°
19
20°
20
19°
21
20°
22
19°
23
16°
24
15°
25
15°
26
16°
27
16°
28
29
30
Forecast
Sunday, September 13, 2026
Day
16°
Feels 16
Wind
7 km/h SE
Gust
11 km/h
Humidity
55%
P.O.P
40%
Rain
<1 mm
Night
5°
Feels 3
Wind
8 km/h W
Gust
12 km/h
Humidity
100%
P.O.P
90%
Rain
~5 mm
Historical Averages
Sep 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
September
Average Temperature
High
15°
Feels 14
Low
2°
Feels 0
Average Precipitation
9 Days
Rain amount
28.2mm
Snow amount
13.5cm