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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
Portage, WI
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January
Average Temperature
High
-4°
Feels -7
Low
-12°
Feels -18
Average Precipitation
3 Days
Rain amount
0mm
Snow amount
13.5cm
Content continues below
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
14
-6°
15
-5°
16
-1°
17
-8°
18
-9°
19
-19°
20
-15°
21
-10°
22
-7°
23
-9°
24
-12°
25
-14°
26
-12°
27
-12°
28
-12°
29
30
31
Forecast
Wednesday, January 14, 2026
Day
-6°
Feels -14
Wind
35 km/h N
Gust
53 km/h
Humidity
49%
P.O.P
30%
Night
-13°
Feels -21
Wind
30 km/h N
Gust
45 km/h
Humidity
78%
P.O.P
30%
Historical Averages
Jan 14
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.