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Monthly
Forecasts
Current
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
10
3°
11
0°
12
5°
13
6°
14
0°
15
-2°
16
0°
17
-5°
18
-7°
19
-6°
20
-5°
21
-3°
22
0°
23
0°
24
-3°
25
26
27
28
29
30
31
Forecast
Saturday, January 10, 2026
Day
3°
Feels -2
Wind
27 km/h W
Gust
39 km/h
Humidity
64%
P.O.P
90%
Snow
<1 cm
Rain
1-3 mm
Night
-5°
Feels -14
Wind
35 km/h NW
Gust
53 km/h
Humidity
79%
P.O.P
40%
Snow
<1 cm
Historical Averages
Jan 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.