Weather forecast for 10 days
Ontario, WI

Weather forecast for the weekend

Saturday, Apr 19.

Partly Cloudy
6:10 am

7:52 pm
CDT
Partly Cloudy
57°F / 36°F
  • Wind: 9mph NW
  • Humidity: 52%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 6
Tomorrow, on Saturday, variable cloud cover will persist, but sunshine will break through.
The temperature will fluctuate from a high of a moderate 57.2°F to a low of a cold 35.6°F.
Tomorrow's high is forecasted to be moderately higher than the average high in April of 53.1°F.
Sunrise will be at 6:10 am and sunset at 7:52 pm; tomorrow's daylight will last for 13h and 42min.

Sunday, Apr 20.

PM Rain
6:08 am

7:53 pm
CDT
PM Rain
52°F / 39°F
  • Wind: 16mph E
  • Humidity: 63%
  • Precip. probability: 65%
  • Precipitation: 0.98"
  • UV index: 3
On Sunday, April 20, expect rainy conditions as the afternoon unfolds.
Elevated precipitation of 0.98" is anticipated. The temperature is forecasted to vary between a maximum of a fresh 51.8°F and a minimum of a wintry 39.2°F.
The temperature on Sunday is predicted to correspond with the average April peak of 53.1°F.
Sunrise will be at 6:08 am and sunset at 7:53 pm; the daylight will last for 13h and 45min.

Frequently asked questions

What is the weather forecast for Ontario for tomorrow?
Tomorrow, in Ontario, a pleasant mix of sun and clouds will define the day.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 57.2°F, while the lowest temperature will be 35.6°F.
Tomorrow, the maximum temperature will be relatively higher than the average highest temperature in April. Tomorrow, the lowest temperature will be in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Saturday, in Ontario, sunrise will be at 6:10 am and sunset at 7:52 pm (CDT).
How long will the day be tomorrow?
In Ontario, tomorrow, there will be 13h and 42min of daylight.
What is the weather forecast for Ontario for Sunday?
On Sunday, afternoon showers are expected to impact the area.
Will it rain on Sunday in Ontario?
Yes. With a probability of 65%, substantial precipitation of 0.98" is expected on Sunday in Ontario.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 51.8°F, while the lowest temperature will be 39.2°F.
What is the weather forecast for Ontario for the next ten days?
In Ontario, a combination of cloud-filled and damp weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is expected on Sunday through Tuesday, Thursday, next Friday and Sunday in Ontario. Sunday, with increased precipitation of 0.98", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 51.8°F and 69.8°F, as the minimum temperature will range between 35.6°F and 50°F.
What will be the warmest and the coldest days?
Wednesday will be the warmest day, with a maximum temperature of 69.8°F. The coldest days will be Sunday and Monday, with a maximum of 51.8°F.

Long-term weather forecast

FriApr 18.
  • 64°F
  • 39°F
Cloudy
Cloudy
  • Wind: 12mph NNW
  • Humidity: 81%
  • UV index: 4
  • Precip. probability: 19%
  • Precipitation: 0"
  • 6:11 am 7:51 pm CDT
SatApr 19.
  • 57°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NW
  • Humidity: 52%
  • UV index: 6
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:10 am 7:52 pm CDT
SunApr 20.
  • 52°F
  • 39°F
PM Rain
PM Rain
  • Wind: 16mph E
  • Humidity: 63%
  • UV index: 3
  • Precip. probability: 65%
  • Precipitation: 0.98"
  • 6:08 am 7:53 pm CDT
MonApr 21.
  • 52°F
  • 36°F
AM Light Rain
AM Light Rain
  • Wind: 15mph NW
  • Humidity: 77%
  • UV index: 3
  • Precip. probability: 65%
  • Precipitation: 0.08"
  • 6:07 am 7:54 pm CDT
TueApr 22.
  • 64°F
  • 46°F
AM Showers
AM Showers
  • Wind: 10mph SSE
  • Humidity: 65%
  • UV index: 4
  • Precip. probability: 51%
  • Precipitation: 0.16"
  • 6:05 am 7:55 pm CDT
WedApr 23.
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph W
  • Humidity: 57%
  • UV index: 6
  • Precip. probability: 17%
  • Precipitation: 0"
  • 6:04 am 7:57 pm CDT
ThuApr 24.
  • 68°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph E
  • Humidity: 60%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 6:02 am 7:58 pm CDT
FriApr 25.
  • 64°F
  • 46°F
PM Showers
PM Showers
  • Wind: 10mph E
  • Humidity: 64%
  • UV index: 4
  • Precip. probability: 31%
  • Precipitation: 0.12"
  • 6:00 am 7:59 pm CDT
SatApr 26.
  • 63°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph E
  • Humidity: 65%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:59 am 8:00 pm CDT
SunApr 27.
  • 63°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph SE
  • Humidity: 65%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • 5:57 am 8:01 pm CDT
It is expected that a combination of gloomy and showery weather is predicted.
Rain is forecasted for Sunday through Tuesday, Thursday, next Friday and Sunday.
There will be a considerable variation in temperature in the coming days. Maximum temperatures are forecasted between 51.8°F and 69.8°F, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 35.6°F and 50°F.
With the highest temperature of 69.8°F, Wednesday will be the warmest day; Sunday and Monday, with the highest temperature of 51.8°F, will be the coldest days in Ontario.
Updated: Apr 18, 2025 @ 16:02:57 UTC
Published by: Weather U.S. | About Us
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