The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Chicago, IL
Content continues below
Content continues below
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
11°
9
7°
10
3°
11
-1°
12
3°
13
5°
14
0°
15
-2°
16
-2°
17
-4°
18
-5°
19
-8°
20
-7°
21
-6°
22
-5°
23
24
25
26
27
28
29
30
31
Forecast
Thursday, January 8, 2026
Day
11°
Feels 8
Wind
32 km/h S
Gust
48 km/h
Humidity
75%
P.O.P
90%
Rain
2-4 mm
Night
6°
Feels -1
Wind
40 km/h SW
Gust
60 km/h
Humidity
100%
P.O.P
100%
Rain
~10 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
-7°
Feels -14
Average Precipitation
9 Days
Rain amount
14.9mm
Snow amount
24.2cm