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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Pontoon Beach, IL
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January
Average Temperature
High
4°
Feels 2
Low
-5°
Feels -10
Average Precipitation
7 Days
Rain amount
34mm
Snow amount
11.2cm
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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
12
13
13°
14
4°
15
-1°
16
6°
17
-4°
18
2°
19
-1°
20
-4°
21
5°
22
8°
23
3°
24
-3°
25
-3°
26
1°
27
5°
28
29
30
31
Forecast
Tuesday, January 13, 2026
Day
13°
Feels 12
Wind
19 km/h W
Gust
29 km/h
Humidity
43%
P.O.P
30%
Night
4°
Feels 0
Wind
15 km/h W
Gust
22 km/h
Humidity
80%
P.O.P
30%
Historical Averages
Jan 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.