Monthly Historical AveragesCastle Mountain, AB
Average Temperature
High
9°
Feels 7
Low
0°
Feels -5
Average Precipitation
13 Days
60.8mm
19.3cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 20, 2026
Day
7°Feels 5
Wind
15 km/h N
Gust
23 km/h
Humidity
70%
P.O.P
70%
Rain
~5 mm
Night
0°Feels -4
Wind
15 km/h N
Gust
23 km/h
Humidity
100%
P.O.P
60%
Rain
<1 mm
Historical AveragesMay 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity