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.

Mostly Cloudy

52°F

11°C

Humidity 81%
Wind Speed WSW 4 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 28 Jun 01:20 AM MDT
Extended Forecast for

39 Miles SW Vale OR

  • Overnight

    Overnight: Mostly clear, with a low around 36. West northwest wind 11 to 15 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Isolated showers and thunderstorms after 4pm. Snow level 6500 feet rising to 7900 feet in the afternoon. Increasing clouds, with a high near 55. West northwest wind 9 to 15 mph. Chance of precipitation is 20%.

    High: 55 °F

    Partly Sunny
    then Isolated
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 40. West northwest wind 9 to 13 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 62. West wind 10 to 16 mph.

    High: 62 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. North northwest wind around 7 mph becoming northeast in the evening.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 36. West northwest wind 11 to 15 mph.
Sunday
Isolated showers and thunderstorms after 4pm. Snow level 6500 feet rising to 7900 feet in the afternoon. Increasing clouds, with a high near 55. West northwest wind 9 to 15 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 40. West northwest wind 9 to 13 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 62. West wind 10 to 16 mph.
Monday Night
Mostly cloudy, with a low around 43. North northwest wind around 7 mph becoming northeast in the evening.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 45.
Independence Day
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
39 Miles SW Vale OR
 43.66°N 117.89°W (Elev. 5581 ft)
Last Update:
12:29 am MDT Jun 28, 2026
Forecast Valid:
1am MDT Jun 28, 2026-6pm MDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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