Monthly Historical AveragesBrussels, IL
Average Temperature
High
19°
Feels 19
Low
8°
Feels 6
Average Precipitation
11 Days
125.9mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
26°Feels 26
Wind
28 km/h S
Gust
42 km/h
Humidity
45%
P.O.P
30%
Rain
<1 mm
Night
18°Feels 17
Wind
25 km/h S
Gust
37 km/h
Humidity
94%
P.O.P
100%
Rain
10-15 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity