Weather forecast for 10 days
Ontario, OR

Weather forecast for the weekend

Sunday, Jun 15.

Partly Cloudy
6:02 am

9:34 pm
MDT
Partly Cloudy
90°F / 61°F
  • Wind: 7mph NW
  • Humidity: 20%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 8
Today, on Sunday, June 15, a partly cloudy outlook will keep the sky interesting throughout the day.
The temperature is anticipated to vary significantly from a high of a tropical 89.6°F to a low of an enjoyable 60.8°F.
Today, temperatures will feel hotter as the forecast mirrors July's average high rather than June's.
Sunrise was at 6:02 am and sunset will be at 9:34 pm; the daylight will last for 15h and 32min.

Frequently asked questions

What is the weather forecast for Ontario for the next ten days?
In Ontario, a combination of cloud-filled and dry and sunny weather is expected for the next ten days.
How hot will it be in the next ten days?
The maximum temperature will range between 68°F and 93.2°F, as the minimum temperature will be between 46.4°F and 60.8°F.
What will be the hottest and the coldest days?
With the maximum temperature of 93.2°F, Wednesday will be the hottest day. The coldest day will be Saturday, with a maximum of 68°F.

Long-term weather forecast

SunJun 15.
  • 90°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NW
  • Humidity: 20%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:02 am 9:34 pm MDT
MonJun 16.
  • 90°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph WNW
  • Humidity: 31%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:02 am 9:34 pm MDT
TueJun 17.
  • 90°F
  • 57°F
Sunny
Sunny
  • Wind: 7mph W
  • Humidity: 24%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:02 am 9:35 pm MDT
WedJun 18.
  • 93°F
  • 61°F
Sunny
Sunny
  • Wind: 7mph W
  • Humidity: 26%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:02 am 9:35 pm MDT
ThuJun 19.
  • 91°F
  • 59°F
Sunny
Sunny
  • Wind: 11mph NW
  • Humidity: 27%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:02 am 9:35 pm MDT
FriJun 20.
  • 81°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph WNW
  • Humidity: 25%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:03 am 9:36 pm MDT
SatJun 21.
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph WNW
  • Humidity: 38%
  • UV index: 7
  • Precip. probability: 9%
  • Precipitation: 0"
  • 6:03 am 9:36 pm MDT
SunJun 22.
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WNW
  • Humidity: 39%
  • UV index: 8
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:03 am 9:36 pm MDT
MonJun 23.
  • 81°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph SSE
  • Humidity: 37%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:03 am 9:36 pm MDT
TueJun 24.
  • 81°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph WNW
  • Humidity: 38%
  • UV index: 8
  • Precip. probability: 13%
  • Precipitation: 0"
  • 6:04 am 9:36 pm MDT
Forecasts for the ten-day outlook show that a combination of dull and dry and sunny weather is predicted.
Rainfall is not forecasted in Ontario in the upcoming days.
Substantial differences in temperature are forecasted throughout the forecast window. The temperature is expected to swing from 68°F up to 93.2°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 46.4°F up to 60.8°F.
The hottest day will be Wednesday, with a maximum of 93.2°F; with the highest temperature of 68°F, Saturday will be the coldest day.
Updated: Jun 15, 2025 @ 19:29:08 UTC
Published by: Weather U.S. | About Us
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