Weather forecast for tomorrow
Ontario, OR

Weather forecast for tomorrow

Monday, Jun 16.

Partly Cloudy
6:02 am

9:34 pm
MDT
Partly Cloudy
90°F / 59°F
  • Wind: 12mph WNW
  • Humidity: 31%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, on Monday, June 16, clouds and sunshine will alternate throughout the day.
Considerable temperature fluctuations from a high of a hot 89.6°F to a low of a moderate 59°F are predicted.
Forecast models suggest hotter conditions, with a peak that mirrors July's climate average rather than June's.
Sunrise will be at 6:02 am and sunset at 9:34 pm; tomorrow's daylight will last for 15h and 32min.

Frequently asked questions

What is the weather forecast for Ontario for tomorrow?
On Monday, clouds will come and go, but expect bright periods in between.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 59°F.
The highest temperature will be slightly warmer than the average maximum of 81°F in June. The lowest temperature will be also relatively higher than the average low of 54.1°F.
When is the sunrise / sunset tomorrow?
On Monday, in Ontario, sunrise will be at 6:02 am and sunset at 9:34 pm (MDT).
How many hours of daylight will Ontario have tomorrow?
In Ontario, tomorrow, there will be 15h and 32min of daylight.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Wind: 4mph NNW
  • Pressure: 29.83"Hg
  • Humidity: 41%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph NW
  • Pressure: 29.83"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph WNW
  • Pressure: 29.83"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 53%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:02 am
8 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph W
  • Pressure: 29.85"Hg
  • Humidity: 51%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WNW
  • Pressure: 29.83"Hg
  • Humidity: 37%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph NW
  • Pressure: 29.8"Hg
  • Humidity: 27%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph NW
  • Pressure: 29.74"Hg
  • Humidity: 21%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph WNW
  • Pressure: 29.71"Hg
  • Humidity: 19%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph NW
  • Pressure: 29.71"Hg
  • Humidity: 20%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 15mph NNW
  • Pressure: 29.71"Hg
  • Humidity: 25%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:34 pm
10 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NNW
  • Pressure: 29.77"Hg
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, cloudy weather is anticipated.
The temperature will be between the lowest temperature of 60.8°F and the highest temperature of 87.8°F. The hottest part of the day will be from 2 pm to 4 pm.
The maximum is expected to resemble July's average high of 93.2°F rather than June's. The lowest temperature is expected to be moderately higher than the average minimum in June, typically 54.1°F.
Updated: Jun 16, 2025 @ 03:07:11 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share