Monthly Historical AveragesJohnsburg, IL
Average Temperature
High
7°
Feels 5
Low
-2°
Feels -6
Average Precipitation
8 Days
35.5mm
10cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, March 25, 2026
Day
19°Feels 19
Wind
29 km/h S
Gust
44 km/h
Humidity
39%
P.O.P
20%
Night
10°Feels 7
Wind
25 km/h SW
Gust
38 km/h
Humidity
93%
P.O.P
20%
Historical AveragesMar 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity