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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Marion, IL
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January
Average Temperature
High
5°
Feels 3
Low
-4°
Feels -8
Average Precipitation
6 Days
Rain amount
41.5mm
Snow amount
8.4cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
3°
12
10°
13
15°
14
7°
15
-2°
16
4°
17
0°
18
1°
19
6°
20
2°
21
5°
22
9°
23
9°
24
3°
25
1°
26
27
28
29
30
31
Forecast
Sunday, January 11, 2026
Day
3°
Feels 0
Wind
25 km/h NW
Gust
37 km/h
Humidity
45%
P.O.P
0%
Night
-2°
Feels -6
Wind
14 km/h SW
Gust
21 km/h
Humidity
71%
P.O.P
0%
Historical Averages
Jan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.