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.

Overcast

57°F

14°C

Humidity 58%
Wind Speed NW 19 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 26 May 09:20 PM MDT
Extended Forecast for

11 Miles WSW Adrian OR

  • Tonight

    Tonight: A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 50. West northwest wind 5 to 13 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 85. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 54. South southeast wind around 7 mph becoming west southwest in the evening.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 88. Light and variable wind becoming east southeast 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 88 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers after noon. Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Partly sunny, with a high near 75.

    High: 75 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 50. West northwest wind 5 to 13 mph, with gusts as high as 24 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 85. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 54. South southeast wind around 7 mph becoming west southwest in the evening.
Thursday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 88. Light and variable wind becoming east southeast 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 52. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Friday
A 40 percent chance of showers after noon. Mostly sunny, with a high near 82.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Adrian OR
 43.65°N 117.25°W (Elev. 2562 ft)
Last Update:
12:29 pm MDT May 26, 2026
Forecast Valid:
9pm MDT May 26, 2026-6pm MDT Jun 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation