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
Alliance, AB
Canada's 2026 Fall Forecast is here!
Content continues below
September
Average Temperature
High
19°
Feels 19
Low
5°
Feels 3
Average Precipitation
7 Days
Rain amount
27.6mm
Snow amount
1.5cm
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
18
19
20
21
22
23
21°
24
20°
25
25°
26
12°
27
15°
28
16°
29
16°
30
15°
Forecast
Wednesday, September 23, 2026
Day
21°
Feels 21
Wind
11 km/h N
Gust
17 km/h
Humidity
46%
P.O.P
20%
Night
9°
Feels 8
Wind
13 km/h N
Gust
20 km/h
Humidity
93%
P.O.P
20%
Historical Averages
Sep 23
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.