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.

Overcast

30°F

-1°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Last update 28 Jan 09:00 AM MST
Extended Forecast for

Weiser ID

  • Today

    Today: Snow showers likely before 11am. Patchy fog before 2pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 40. Calm wind. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers
    Likely and
    Patchy Fog
    then Patchy
    Fog

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Patchy Fog

  • Thursday

    Thursday: A slight chance of snow showers before 2pm, then a slight chance of rain and snow showers. Areas of fog before 2pm. Otherwise, cloudy, with a high near 40. Calm wind. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain/Snow and
    Areas Fog

  • Thursday Night

    Thursday Night: Areas of fog after 8pm. Otherwise, mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Areas Fog

  • Friday

    Friday: Areas of fog. Otherwise, cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Areas Fog

  • Friday Night

    Friday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 30.

    Low: 30 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 44.

    High: 44 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

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

    Low: 31 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 45.

    High: 45 °F

    Patchy Fog
    then Mostly
    Cloudy

Detailed Forecast

Today
Snow showers likely before 11am. Patchy fog before 2pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 40. Calm wind. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 25. Calm wind.
Thursday
A slight chance of snow showers before 2pm, then a slight chance of rain and snow showers. Areas of fog before 2pm. Otherwise, cloudy, with a high near 40. Calm wind. Chance of precipitation is 20%.
Thursday Night
Areas of fog after 8pm. Otherwise, mostly cloudy, with a low around 27. Calm wind.
Friday
Areas of fog. Otherwise, cloudy, with a high near 40. Calm wind.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 30.
Saturday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 44.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 31.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 45.
Sunday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 31.
Monday
A 20 percent chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weiser ID
 44.25°N 116.96°W (Elev. 2188 ft)
Last Update:
2:04 am MST Jan 28, 2026
Forecast Valid:
9am MST Jan 28, 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