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

34°F

1°C

Humidity 74%
Wind Speed W 3 MPH
Barometer 30.56 in (1034.88 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 16 Oct 07:15 AM MDT
Extended Forecast for

Weiser ID

  • Today

    Today: Areas of frost between 8am and 9am. Otherwise, sunny, with a high near 72. Light and variable wind.

    High: 72 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Light and variable wind becoming northeast around 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Southeast wind around 5 mph becoming calm in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Calm wind becoming north northwest 5 to 7 mph after midnight.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. North northwest wind around 5 mph becoming calm in the morning.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

Today
Areas of frost between 8am and 9am. Otherwise, sunny, with a high near 72. Light and variable wind.
Tonight
Partly cloudy, with a low around 36. Light and variable wind becoming northeast around 5 mph.
Saturday
Mostly sunny, with a high near 73. Southeast wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 38. Calm wind becoming north northwest 5 to 7 mph after midnight.
Sunday
Sunny, with a high near 70. North northwest wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 65.
Wednesday Night
A 20 percent chance of showers. Patchy fog. Otherwise, partly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers. Patchy fog. Otherwise, mostly sunny, with a high near 63.
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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 am MDT Oct 16, 2026
Forecast Valid:
7am MDT Oct 16, 2026-6pm MDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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