Monthly Historical AveragesBoulder Hill, IL
Average Temperature
High
9°
Feels 7
Low
-1°
Feels -5
Average Precipitation
8 Days
43.4mm
5cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, March 24, 2026
Day
10°Feels 9
Wind
18 km/h S
Gust
24 km/h
Humidity
32%
P.O.P
30%
Night
1°Feels -2
Wind
11 km/h E
Gust
17 km/h
Humidity
86%
P.O.P
20%
Historical AveragesMar 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity