Weather forecast for todayOntario, OR

Weather forecast for today

Current condition 7:22 am MDT

  • 39°F
  • Feels like:
    37°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 4mphSSE 150°
  • Humidity: 74%
  • Dewpoint: 32°F
  • Pressure: 30.07"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Ontario, currently, the sky is a wide-open expanse of clear blue.
The temperature is an icy 39.2°F, the feels-like temperature is nearly identical at 37.4°F. The current temperature is far from today's maximum-anticipated 71.6°F.

Sunday Oct 18, 2026

  • 72°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNNW 328°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 8:06 am MDT
  • Sunset: 6:59 pm MDT
  • ▼
On Sunday, in Ontario, sunny conditions are expected to continue.
Temperature readings will span from a daytime high of an agreeable 71.6°F to a night low of a wintry 32°F.
The daily maximum temperature is expected to be moderately higher than October's climate average of 62.6°F.
Sunrise will be at 8:06 am and sunset at 6:59 pm; the daylight will last for 10h and 53min.

Hourly overview

Hourly temperatures

Warmest hour: 6 pm 70°C.
Coldest hour: 8 am 39°C.

Chance of precipitation

Highest chance: 8 am 2%.

Hourly weather forecast

  • 8 am
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWNW 290°
  • Humidity: 75%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 8:06 am
  • 9 am
  • 41°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphW 267°
  • Humidity: 76%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 46°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphW 273°
  • Humidity: 62%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 50°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphWNW 285°
  • Humidity: 54%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNW 348°
  • Humidity: 47%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNE 22°
  • Humidity: 41%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNE 25°
  • Humidity: 36%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSE 153°
  • Humidity: 32%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 354°
  • Humidity: 29%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNW 339°
  • Humidity: 27%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 2°
  • Humidity: 29%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:59 pm
  • 7 pm
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 356°
  • Humidity: 34%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 7°
  • Humidity: 44%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNW 332°
  • Humidity: 51%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNW 326°
  • Humidity: 57%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphWNW 300°
  • Humidity: 59%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, clear skies and sunny weather are expected.
The temperature will be between a maximum of 69.8°F and a minimum of 39.2°F. The warmest part of the day will be at 5 pm and 6 pm.
Today, the maximum will be a few degrees higher than the average high for October. The lowest temperature today is more consistent with November's average minimum of 32.7°F than the average low in October of 43.7°F.
Updated: Oct 18, 2026 @ 13:22:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (7:22 am MDT) it is 39.2°F in Ontario.

On Sunday, bright and sunny weather is expected.

Today, the highest temperature will be 71.6°F, while the lowest temperature will be 32°F.
Today, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature will be noticeably lower than the average low of 43.7°F.

On Sunday, in Ontario, sunrise will be at 8:06 am and sunset at 6:59 pm (MDT).

Today in Ontario, Oregon, the daylight will last for 10h and 53min.