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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
Forest River, IL
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
11°
9
6°
10
2°
11
-1°
12
4°
13
5°
14
0°
15
-3°
16
-2°
17
-4°
18
-6°
19
-8°
20
-7°
21
-6°
22
-6°
23
24
25
26
27
28
29
30
31
Forecast
Thursday, January 8, 2026
Day
11°
Feels 8
Wind
28 km/h S
Gust
42 km/h
Humidity
71%
P.O.P
90%
Rain
~5 mm
Night
8°
Feels 1
Wind
36 km/h S
Gust
54 km/h
Humidity
94%
P.O.P
90%
Rain
~5 mm
Historical Averages
Jan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
-1°
Feels -5
Low
-9°
Feels -14
Average Precipitation
8 Days
Rain amount
7mm
Snow amount
29.4cm