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.

freezing fog

28°F

-2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 28°F (-2°C)
Visibility 0.25 mi
Last update 22 Nov 05:25 AM MST
Extended Forecast for

5 Miles E Weiser ID

  • Today

    Today: Patchy dense fog before 11am. Otherwise, partly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 31. Calm wind becoming west around 5 mph after midnight.

    Low: 31 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 47. West northwest wind 3 to 7 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
Patchy dense fog before 11am. Otherwise, partly sunny, with a high near 50. Calm wind.
Tonight
Partly cloudy, with a low around 33. Calm wind.
Sunday
Partly sunny, with a high near 48. Calm wind.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 31. Calm wind becoming west around 5 mph after midnight.
Monday
Mostly sunny, with a high near 47. West northwest wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
A slight chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Wednesday Night
A 50 percent chance of rain. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 32.
Thanksgiving Day
A 30 percent chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 46.
Thursday Night
A 20 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 33.
Friday
A 40 percent chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Weiser ID
 44.24°N 116.87°W (Elev. 2198 ft)
Last Update:
2:04 am MST Nov 22, 2025
Forecast Valid:
5am MST Nov 22, 2025-6pm MST Nov 28, 2025
 
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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