Monthly Historical AveragesMarion, IL
Average Temperature
High
14°
Feels 13
Low
4°
Feels 2
Average Precipitation
9 Days
84.2mm
3.8cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, March 18, 2026
Day
15°Feels 14
Wind
24 km/h S
Gust
36 km/h
Humidity
45%
P.O.P
30%
Night
7°Feels 5
Wind
12 km/h S
Gust
19 km/h
Humidity
83%
P.O.P
20%
Historical AveragesMar 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity