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

66°F

19°C

Humidity 37%
Wind Speed NNW 14 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 27 Jun 07:00 PM MDT
Extended Forecast for

Payette IDSimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. North northwest wind 6 to 16 mph becoming west after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 67. West northwest wind 8 to 14 mph.

    High: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 48. North northwest wind 5 to 10 mph becoming east northeast in the evening.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72. West wind 5 to 8 mph.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 51. West wind around 6 mph becoming east northeast in the evening.

    Low: 51 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. North northwest wind 6 to 16 mph becoming west after midnight.
Sunday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 67. West northwest wind 8 to 14 mph.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 48. North northwest wind 5 to 10 mph becoming east northeast in the evening.
Monday
Partly sunny, with a high near 72. West wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 51. West wind around 6 mph becoming east northeast in the evening.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Partly sunny, with a high near 84.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 52.
Independence Day
Sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Payette IDSimilar City Names
 44.08°N 116.92°W (Elev. 2165 ft)
Last Update:
12:29 pm MDT Jun 27, 2026
Forecast Valid:
7pm MDT Jun 27, 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