Monthly Historical AveragesArthur, IL
Average Temperature
High
1°
Feels -3
Low
-7°
Feels -13
Average Precipitation
5 Days
25.3mm
9.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, January 9, 2026
Day
11°Feels 10
Wind
32 km/h W
Gust
48 km/h
Humidity
56%
P.O.P
30%
Night
2°Feels 1
Wind
13 km/h E
Gust
19 km/h
Humidity
94%
P.O.P
30%
Historical AveragesJan 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity