Current conditions at

Ontario Municipal Airport (KONO)

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

Mostly Cloudy

69°F

21°C

Humidity 37%
Wind Speed W 4 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 22 May 03:53 PM MDT
Extended Forecast for

Ontario OR

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Mostly sunny, with a high near 74. Northwest wind around 6 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 50. North northwest wind 5 to 8 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. North wind 3 to 6 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. North northwest wind around 6 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Northwest wind 3 to 5 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Mostly sunny, with a high near 74. Northwest wind around 6 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 50. North northwest wind 5 to 8 mph.
Friday
Sunny, with a high near 76. North wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 51. North northwest wind around 6 mph.
Saturday
Sunny, with a high near 82. Northwest wind 3 to 5 mph.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 58.
Memorial Day
Mostly sunny, with a high near 87.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Sunny and hot, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
2:36 pm MDT May 22, 2025
4pm MDT May 22, 2025-6pm MDT May 29, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database