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

63°F

17°C

Humidity 25%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 23 Mar 07:20 PM MDT
Extended Forecast for

Weiser ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 71. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 71 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. East northeast wind 5 to 9 mph becoming light and variable after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 69. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 69 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. North northwest wind 10 to 16 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Light and variable wind.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 71. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 46. East northeast wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Mostly cloudy, with a high near 69. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 33. North northwest wind 10 to 16 mph.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 44.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weiser ID
 44.25°N 116.96°W (Elev. 2188 ft)
Last Update:
12:29 pm MDT Mar 23, 2026
Forecast Valid:
7pm MDT Mar 23, 2026-6pm MDT Mar 30, 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