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.

rain,mist

54°F

12°C

Humidity 86%
Wind Speed ESE 4 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 50°F (10°C)
Visibility 5.00 mi
Last update 10 Apr 10:53 PM MDT
Extended Forecast for

26 Miles WSW Vale OR

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 3am. Mostly cloudy, with a low around 47. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Saturday

    Saturday: A 50 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 65. Light southwest wind becoming west southwest 8 to 13 mph in the morning.

    High: 65 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 43. South southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 56. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 40. West southwest wind 9 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 3am. Mostly cloudy, with a low around 47. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 65. Light southwest wind becoming west southwest 8 to 13 mph in the morning.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 43. South southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 56. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely. Mostly cloudy, with a low around 40. West southwest wind 9 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40.
Wednesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow showers. Snow level 5200 feet lowering to 2900 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Thursday
A slight chance of rain and snow showers. Mostly sunny, with a high near 50. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
26 Miles WSW Vale OR
 43.8°N 117.68°W (Elev. 2753 ft)
Last Update:
12:29 pm MDT Apr 10, 2026
Forecast Valid:
11pm MDT Apr 10, 2026-6pm MDT Apr 17, 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