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.

Overcast

63°F

17°C

Humidity 51%
Wind Speed WSW 9 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 27 Jun 02:00 PM MDT
Extended Forecast for

Ontario Municipal OR

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a high near 69. Northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 69 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. West wind 10 to 16 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 68. West northwest wind 8 to 13 mph.

    High: 68 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 48. North northwest wind 5 to 13 mph becoming west southwest after midnight.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72. West wind 6 to 9 mph.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 69. Northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 49. West wind 10 to 16 mph.
Sunday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 68. West northwest wind 8 to 13 mph.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 48. North northwest wind 5 to 13 mph becoming west southwest after midnight.
Monday
Partly sunny, with a high near 72. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 84.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.01°N 117°W (Elev. 2129 ft)
Last Update:
12:29 pm MDT Jun 27, 2026
Forecast Valid:
2pm MDT Jun 27, 2026-6pm MDT Jul 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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