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

48°F

9°C

Humidity 61%
Wind Speed NW 5 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 12 Nov 06:15 PM MST
Extended Forecast for

14 Miles SSE Richland OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. South southeast wind 5 to 14 mph becoming east in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 33 mph.

    High: 55 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Showers, mainly before 2am. Low around 40. South southeast wind 10 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 46. South wind 8 to 10 mph.

    High: 46 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. Southeast wind 8 to 15 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45. Breezy.

    High: 45 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 11am. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 11pm. Snow level 5500 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. South southeast wind 5 to 14 mph becoming east in the evening.
Friday
Mostly sunny, with a high near 55. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 33 mph.
Friday Night
Showers, mainly before 2am. Low around 40. South southeast wind 10 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 46. South wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 38. Southeast wind 8 to 15 mph.
Sunday
Partly sunny, with a high near 45. Breezy.
Sunday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers, mainly before 11pm. Snow level 5500 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain and snow showers before 8am, then a slight chance of snow showers between 8am and 11am. Snow level 4100 feet rising to 4700 feet in the afternoon. Partly sunny, with a high near 41. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow showers. Snow level 4800 feet lowering to 4100 feet after midnight . Partly cloudy, with a low around 33. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSE Richland OR
 44.58°N 117.1°W (Elev. 4065 ft)
Last Update:
11:32 am MST Nov 12, 2026
Forecast Valid:
6pm MST Nov 12, 2026-6pm MST Nov 19, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation