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

48°F

9°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Mar 07:35 AM MDT
Extended Forecast for

Payette ID

  • Today

    Today: Partly sunny, with a high near 66. Light and variable wind becoming north northwest 12 to 17 mph in the morning.

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. North northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 62. North northwest wind 3 to 5 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. North wind 3 to 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 66.

    High: 66 °F

    Slight Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 66. Light and variable wind becoming north northwest 12 to 17 mph in the morning.
Tonight
Mostly clear, with a low around 34. North northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Mostly sunny, with a high near 62. North northwest wind 3 to 5 mph.
Sunday Night
Mostly cloudy, with a low around 35. North wind 3 to 6 mph.
Monday
Partly sunny, with a high near 66. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 67.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 47.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Payette ID
 44.06°N 116.92°W (Elev. 2178 ft)
Last Update:
12:29 am MDT Mar 21, 2026
Forecast Valid:
7am MDT Mar 21, 2026-6pm MDT Mar 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