Monthly Historical AveragesCastlepoint, WGN
Average Temperature
High
17°
Feels 16
Low
12°
Feels 10
Average Precipitation
8 Days
48.8mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, April 21, 2026
Day
12°Feels 9
Wind
53 km/h S
Gust
79 km/h
Humidity
83%
P.O.P
100%
Rain
40-50 mm
Night
11°Feels 7
Wind
49 km/h S
Gust
74 km/h
Humidity
87%
P.O.P
100%
Rain
~15 mm
Historical AveragesApr 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity