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

28°F

-2°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 27 Jan 08:53 PM MST
Extended Forecast for

Weiser ID

  • Tonight

    Tonight: A 40 percent chance of snow showers after 11pm. Cloudy, with a low around 25. Light and variable wind. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of snow showers before 11am. Patchy fog between 8am and 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 39. Calm wind. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 5am. Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 26. Calm wind.

    Low: 26 °F

    Patchy Fog
    then Chance
    Rain and
    Areas Fog

  • Thursday

    Thursday: A chance of rain showers, mixing with snow after 8am, then gradually ending. Areas of fog before 11am. Otherwise, cloudy, with a high near 40. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow and
    Areas Fog
    then Cloudy

  • Thursday Night

    Thursday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 42.

    High: 42 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45.

    High: 45 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Patchy
    Fog

Detailed Forecast

Tonight
A 40 percent chance of snow showers after 11pm. Cloudy, with a low around 25. Light and variable wind. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A 50 percent chance of snow showers before 11am. Patchy fog between 8am and 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 39. Calm wind. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of rain after 5am. Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 26. Calm wind.
Thursday
A chance of rain showers, mixing with snow after 8am, then gradually ending. Areas of fog before 11am. Otherwise, cloudy, with a high near 40. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 29. Calm wind.
Friday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 42.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 31.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45.
Saturday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 31.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 45.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 49.
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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:
2:05 pm MST Jan 27, 2026
Forecast Valid:
9pm MST Jan 27, 2026-6pm MST Feb 3, 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