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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
St. Louis, SK
Exceptional El Niño dominates this fall
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September
Average Temperature
High
18°
Feels 18
Low
6°
Feels 4
Average Precipitation
7 Days
Rain amount
36.1mm
Snow amount
0.3cm
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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
13°
16
15°
17
19°
18
21°
19
21°
20
21°
21
23°
22
22°
23
21°
24
21°
25
18°
26
18°
27
17°
28
16°
29
15°
30
Forecast
Tuesday, September 15, 2026
Day
13°
Feels 12
Wind
16 km/h NW
Gust
24 km/h
Humidity
51%
P.O.P
20%
Night
3°
Feels 0
Wind
10 km/h SW
Gust
21 km/h
Humidity
100%
P.O.P
20%
Historical Averages
Sep 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.