Monthly Historical AveragesMaryville, IL
Average Temperature
High
19°
Feels 19
Low
8°
Feels 6
Average Precipitation
11 Days
131.1mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 4, 2026
Day
15°Feels 14
Wind
26 km/h W
Gust
39 km/h
Humidity
58%
P.O.P
80%
Rain
5-10 mm
Night
5°Feels 2
Wind
23 km/h W
Gust
35 km/h
Humidity
68%
P.O.P
30%
Historical AveragesApr 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity