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.

Partly Cloudy

41°F

5°C

Humidity 85%
Wind Speed SSE 6 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 17 Mar 04:53 AM MDT
Extended Forecast for

Ontario Municipal OR

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 39. Southwest wind around 7 mph.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 54. Light south wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 50%.

    High: 54 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain showers, mixing with snow after 9pm, then gradually ending. Some thunder is also possible. Partly cloudy, with a low around 34. West wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. West northwest wind 8 to 15 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Rain likely, mainly before noon. Partly sunny, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 39. Southwest wind around 7 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 54. Light south wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Monday Night
A chance of rain showers, mixing with snow after 9pm, then gradually ending. Some thunder is also possible. Partly cloudy, with a low around 34. West wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 50. West northwest wind 8 to 15 mph.
Tuesday Night
Mostly clear, with a low around 26. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Thursday
Rain likely, mainly before noon. Partly sunny, with a high near 54. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 31.
Friday
A slight chance of rain and snow before noon, then a chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Friday Night
Rain. Low around 36. Chance of precipitation is 80%.
Saturday
A 30 percent chance of rain. Mostly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 58.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117°W (Elev. 2139 ft)
Last Update:
3:42 am MDT Mar 17, 2025
Forecast Valid:
5am MDT Mar 17, 2025-6pm MDT Mar 23, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation