Weather forecast for 10 days
Ontario, OR

Weather forecast for the weekend

Saturday, May 3.

Mostly Cloudy
6:33 am

8:55 pm
MDT
Mostly Cloudy
72°F / 46°F
  • Wind: 13mph NW
  • Humidity: 48%
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • UV index: 7
On Saturday, May 3, expect predominantly cloudy skies to persist.
Minimal precipitation is anticipated. A temperature range of a delightful 71.6°F to a frosty 46.4°F is predicted.
On Saturday, it will be warmer with a forecast high that reflects May's climate of 72.1°F.
Sunrise will be at 6:33 am and sunset at 8:55 pm; the daylight will last for 14h and 22min.

Sunday, May 4.

AM Clouds / PM Sun
6:32 am

8:56 pm
MDT
AM Clouds / PM Sun
63°F / 50°F
  • Wind: 16mph NW
  • Humidity: 50%
  • Precip. probability: 17%
  • Precipitation: 0"
  • UV index: 5
On Sunday, in Ontario, low clouds in the morning are expected to clear, bringing a bright afternoon.
The temperature will fluctuate from a high of an enjoyable 62.6°F to a low of a crisp 50°F.
The anticipated temperature peak will correspond with April's average maximum of 62.2°F.
Sunrise will be at 6:32 am and sunset at 8:56 pm; the daylight will last for 14h and 24min.

Frequently asked questions

What is the weather forecast for Ontario for Saturday?
On Saturday, a mainly cloudy pattern is expected.
Will it rain on Saturday?
On Saturday, there is a low chance of minimal precipitation in Ontario.
What will be the highest temperature on Saturday in Ontario?
On Saturday, the maximum temperature will be 71.6°F, while the minimum temperature will be 46.4°F.
What is the weather forecast for Ontario for Sunday?
On Sunday, patchy morning clouds will clear as the afternoon brings plenty of sunshine.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature in Ontario will be 62.6°F, while the minimum temperature will be 50°F.
What is the weather forecast for Ontario for the next ten days?
In Ontario, a combination of dry and sunny and cloud-filled weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated only on Saturday. With a probability of 24%, minimal precipitation of 0.12" is expected.
How warm will it be in the next ten days?
The maximum temperature will range between 62.6°F and 82.4°F, as the minimum temperature will be between 41°F and 55.4°F.
What will be the warmest and the coldest days?
The warmest days will be Friday, next Wednesday and Thursday, with a maximum of 82.4°F. Sunday will be the coldest day, with a maximum temperature of 62.6°F.

Long-term weather forecast

WedApr 30.
  • 72°F
  • 41°F
Sunny
Sunny
  • Wind: 6mph NW
  • Humidity: 38%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:38 am 8:51 pm MDT
ThuMay 1.
  • 75°F
  • 43°F
Sunny
Sunny
  • Wind: 4mph NNE
  • Humidity: 37%
  • UV index: 7
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:36 am 8:52 pm MDT
FriMay 2.
  • 82°F
  • 50°F
Sunny
Sunny
  • Wind: 6mph SE
  • Humidity: 37%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:35 am 8:54 pm MDT
SatMay 3.
  • 72°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph NW
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 6:33 am 8:55 pm MDT
SunMay 4.
  • 63°F
  • 50°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 16mph NW
  • Humidity: 50%
  • UV index: 5
  • Precip. probability: 17%
  • Precipitation: 0"
  • 6:32 am 8:56 pm MDT
MonMay 5.
  • 77°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph NNW
  • Humidity: 37%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:31 am 8:57 pm MDT
TueMay 6.
  • 79°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph NNW
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:29 am 8:58 pm MDT
WedMay 7.
  • 82°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph S
  • Humidity: 43%
  • UV index: 7
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:28 am 9:00 pm MDT
ThuMay 8.
  • 82°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph NW
  • Humidity: 41%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:27 am 9:01 pm MDT
FriMay 9.
  • 81°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph NNW
  • Humidity: 38%
  • UV index: 7
  • Precip. probability: 9%
  • Precipitation: 0"
  • 6:26 am 9:02 pm MDT
Forecasts for the ten-day outlook show that a combination of bright and cloud-filled weather is forecasted.
With a 24% probability, rainfall is anticipated only on Saturday. Anticipated precipitation will be minimal at 0.12".
Temperature variation will be noticeable in the next ten days. The temperature is expected to swing from 62.6°F up to 82.4°F, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 41°F and 55.4°F.
With a maximum temperature of 82.4°F, Friday, next Wednesday and Thursday will be the warmest days; expect the coldest day on Sunday with a high of 62.6°F.
Updated: Apr 30, 2025 @ 12:53:01 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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