Monthly Historical AveragesStreator, IL
Average Temperature
High
0°
Feels -4
Low
-8°
Feels -15
Average Precipitation
4 Days
12.4mm
8.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, January 31, 2026
Day
-5°Feels -11
Wind
21 km/h NW
Gust
32 km/h
Humidity
68%
P.O.P
20%
Night
-16°Feels -22
Wind
10 km/h W
Gust
15 km/h
Humidity
85%
P.O.P
10%
Historical AveragesJan 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity