Monthly Historical AveragesMaryville, IL
Average Temperature
High
4°
Feels 1
Low
-5°
Feels -10
Average Precipitation
6 Days
34.5mm
11.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, January 8, 2026
Day
19°Feels 19
Wind
36 km/h SE
Gust
54 km/h
Humidity
82%
P.O.P
60%
Rain
1-3 mm
Night
8°Feels 5
Wind
38 km/h SW
Gust
56 km/h
Humidity
89%
P.O.P
80%
Rain
1-3 mm
Historical AveragesJan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity