Monthly Historical AveragesBlackstone, IL
Average Temperature
High
0°
Feels -4
Low
-9°
Feels -15
Average Precipitation
4 Days
12.6mm
8.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, January 8, 2026
Day
14°Feels 12
Wind
40 km/h S
Gust
60 km/h
Humidity
76%
P.O.P
90%
Rain
~5 mm
Night
9°Feels 3
Wind
44 km/h S
Gust
66 km/h
Humidity
94%
P.O.P
90%
Rain
5-10 mm
Historical AveragesJan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity