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Hourly
7 Days
14 Days
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Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Williams Bay, WI
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
5°
2
17°
3
17°
4
12°
5
7°
6
11°
7
7°
8
12°
9
17°
10
16°
11
15°
12
14°
13
15°
14
15°
15
15°
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, April 1, 2026
Day
5°
Feels 0
Wind
31 km/h NE
Gust
47 km/h
Humidity
61%
P.O.P
30%
Night
3°
Feels -3
Wind
32 km/h E
Gust
48 km/h
Humidity
100%
P.O.P
100%
Rain
~10 mm
Historical Averages
Apr 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
13°
Feels 12
Low
3°
Feels 0
Average Precipitation
10 Days
Rain amount
59.6mm
Snow amount
2.7cm