National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Clear

75°F

24°C

Humidity 33%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 19 Jun 10:20 AM MDT
Extended Forecast for

20 Miles WSW Vale OR

  • Juneteenth

    Juneteenth: Mostly sunny and hot, with a high near 96. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 96 °F

    Hot

  • Tonight

    Tonight: Mostly cloudy, with a low around 66. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 25 mph.

    Low: 66 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before 8am. Cloudy, then gradually becoming mostly sunny and hot, with a high near 92. West southwest wind 6 to 8 mph.

    High: 92 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. North northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 90. West northwest wind around 6 mph becoming calm in the afternoon.

    High: 90 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Juneteenth
Mostly sunny and hot, with a high near 96. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.
Tonight
Mostly cloudy, with a low around 66. West southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 25 mph.
Saturday
A 20 percent chance of showers before 8am. Cloudy, then gradually becoming mostly sunny and hot, with a high near 92. West southwest wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 57. North northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 21 mph.
Sunday
Sunny and hot, with a high near 90. West northwest wind around 6 mph becoming calm in the afternoon.
Sunday Night
Clear, with a low around 57.
Monday
Sunny and hot, with a high near 90.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny and hot, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles WSW Vale OR
 43.87°N 117.6°W (Elev. 2520 ft)
Last Update:
12:29 am MDT Jun 19, 2026
Forecast Valid:
10am MDT Jun 19, 2026-6pm MDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation