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

59°F

15°C

Humidity 58%
Wind Speed E 3 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 21 Apr 10:20 AM MDT
Extended Forecast for

4 Miles WSW Midvale ID

  • Today

    Today: Sunny, with a high near 72. South wind 5 to 7 mph becoming north northeast in the afternoon.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 42. Light and variable wind becoming west southwest 11 to 16 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers
    Likely then
    Showers

  • Wednesday

    Wednesday: Showers. High near 46. West southwest wind 11 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before midnight. Low around 37. West southwest wind 6 to 10 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers. Partly sunny, with a high near 49. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 49 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 72. South wind 5 to 7 mph becoming north northeast in the afternoon.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 42. Light and variable wind becoming west southwest 11 to 16 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers. High near 46. West southwest wind 11 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers, mainly before midnight. Low around 37. West southwest wind 6 to 10 mph. Chance of precipitation is 80%.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 49. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 34.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Midvale ID
 44.44°N 116.82°W (Elev. 3235 ft)
Last Update:
12:29 am MDT Apr 21, 2026
Forecast Valid:
10am MDT Apr 21, 2026-6pm MDT Apr 27, 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