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Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sussex, WI
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January
Average Temperature
High
-3°
Feels -8
Low
-11°
Feels -17
Average Precipitation
3 Days
Rain amount
0mm
Snow amount
10.8cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
6°
8
8°
9
5°
10
0°
11
-3°
12
1°
13
3°
14
-1°
15
-5°
16
-3°
17
-7°
18
-8°
19
-9°
20
-10°
21
-9°
22
23
24
25
26
27
28
29
30
31
Forecast
Wednesday, January 7, 2026
Day
6°
Feels 3
Wind
15 km/h SW
Gust
23 km/h
Humidity
61%
P.O.P
30%
Night
2°
Feels -2
Wind
19 km/h S
Gust
29 km/h
Humidity
87%
P.O.P
20%
Historical Averages
Jan 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.