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

64°F

18°C

Humidity 42%
Wind Speed NW 5 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Apr 03:20 PM MDT
Extended Forecast for

26 Miles WSW Vale OR

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. South southwest wind 11 to 13 mph.

    High: 65 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers after 9pm. Low around 44. South southwest wind 8 to 13 mph becoming light west. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Chance
    T-storms then
    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after noon. High near 56. West southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 40. West southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 55. West southwest wind 9 to 11 mph. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. South southwest wind 11 to 13 mph.
Tonight
A chance of showers and thunderstorms, then showers after 9pm. Low around 44. South southwest wind 8 to 13 mph becoming light west. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers, with thunderstorms also possible after noon. High near 56. West southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 40. West southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday
Showers likely. Mostly cloudy, with a high near 55. West southwest wind 9 to 11 mph. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 41.
Wednesday
Showers. High near 52. Chance of precipitation is 80%.
Wednesday Night
Rain showers likely before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Snow level 5500 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
A 20 percent chance of snow showers. Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

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 11, 2026
Forecast Valid:
3pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation