Monthly Historical AveragesArlington, IL
Average Temperature
High
27°
Feels 28
Low
16°
Feels 16
Average Precipitation
13 Days
131.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, June 9, 2026
Day
32°Feels 36
Wind
17 km/h W
Gust
26 km/h
Humidity
56%
P.O.P
40%
Rain
<1 mm
Night
23°Feels 23
Wind
16 km/h SW
Gust
24 km/h
Humidity
100%
P.O.P
40%
Rain
~1 mm
Historical AveragesJun 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity