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

52°F

11°C

Humidity 93%
Wind Speed SSE 4 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 11 Apr 03:20 AM MDT
Extended Forecast for

27 Miles WSW Adrian OR

  • Overnight

    Overnight: Scattered showers, mainly before 4am. Mostly cloudy, with a low around 42. South southwest wind around 11 mph. Chance of precipitation is 50%.

    Low: 42 °F

    Scattered
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 54. Southwest wind 11 to 16 mph. Chance of precipitation is 40%.

    High: 54 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm, then showers after midnight. Low around 36. Southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after noon. Snow level 6300 feet. High near 46. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 46 °F

    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before midnight, then a chance of rain and snow showers. Snow level 5900 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 34. West southwest wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow showers likely, becoming all rain after 3pm. Snow level rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Snow level 6000 feet lowering to 5100 feet after midnight . Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers after midnight. Snow level 6200 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 36. Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Scattered showers, mainly before 4am. Mostly cloudy, with a low around 42. South southwest wind around 11 mph. Chance of precipitation is 50%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 54. Southwest wind 11 to 16 mph. Chance of precipitation is 40%.
Saturday Night
Showers likely and possibly a thunderstorm, then showers after midnight. Low around 36. Southwest wind 8 to 13 mph, with gusts as high as 22 mph. 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. Snow level 6300 feet. High near 46. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain showers likely before midnight, then a chance of rain and snow showers. Snow level 5900 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 34. West southwest wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Rain and snow showers likely, becoming all rain after 3pm. Snow level rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of showers before midnight. Snow level 6000 feet lowering to 5100 feet after midnight . Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
A slight chance of rain and snow showers after midnight. Snow level 6200 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Wednesday
Snow showers likely before 3pm, then rain and snow showers likely. Snow level 5300 feet. Mostly cloudy, with a high near 47. Breezy. Chance of precipitation is 70%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 26. Breezy. Chance of precipitation is 60%.
Thursday
A 20 percent chance of snow showers. Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
27 Miles WSW Adrian OR
 43.63°N 117.58°W (Elev. 5095 ft)
Last Update:
12:30 am MDT Apr 11, 2026
Forecast Valid:
3am MDT Apr 11, 2026-6pm MDT Apr 17, 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