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Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Bannockburn, IL
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January
Average Temperature
High
-1°
Feels -5
Low
-9°
Feels -15
Average Precipitation
8 Days
Rain amount
5.6mm
Snow amount
28.6cm
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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
6°
10
2°
11
-1°
12
4°
13
5°
14
0°
15
-3°
16
-2°
17
-5°
18
-6°
19
-8°
20
-8°
21
-6°
22
-6°
23
-6°
24
25
26
27
28
29
30
31
Forecast
Friday, January 9, 2026
Day
6°
Feels 3
Wind
36 km/h W
Gust
59 km/h
Humidity
65%
P.O.P
30%
Night
0°
Feels -4
Wind
13 km/h SE
Gust
20 km/h
Humidity
93%
P.O.P
40%
Snow
<1 cm
Historical Averages
Jan 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.