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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Ontario, WI
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April
Average Temperature
High
14°
Feels 12
Low
2°
Feels -1
Average Precipitation
9 Days
Rain amount
54.5mm
Snow amount
4.3cm
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
9°
4
7°
5
11°
6
6°
7
6°
8
17°
9
9°
10
11°
11
11°
12
12°
13
14°
14
15°
15
15°
16
15°
17
15°
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Friday, April 3, 2026
Day
9°
Feels 6
Wind
20 km/h NW
Gust
30 km/h
Humidity
66%
P.O.P
40%
Rain
~1 mm
Night
3°
Feels -2
Wind
34 km/h E
Gust
47 km/h
Humidity
97%
P.O.P
90%
Rain
20-25 mm
Historical Averages
Apr 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.