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

52°F

11°C

Humidity 76%
Wind Speed NNE 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 45°F (7°C)
Visibility 8.00 mi
Last update 20 Nov 02:35 PM MST
Extended Forecast for

Weiser ID

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Partly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Patchy fog between 8pm and 11pm. Otherwise, partly cloudy, with a low around 34. Calm wind becoming north northwest around 6 mph in the evening.

    Low: 34 °F

    Patchy Fog
    then Mostly
    Clear

  • Friday

    Friday: Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 33. Light northeast wind.

    Low: 33 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 28.

    Low: 28 °F

    Patchy Fog

  • Sunday

    Sunday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 11pm, mixing with snow after 2am. Partly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Partly sunny, with a high near 51. Calm wind.
Tonight
Patchy fog between 8pm and 11pm. Otherwise, partly cloudy, with a low around 34. Calm wind becoming north northwest around 6 mph in the evening.
Friday
Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 51. Light and variable wind.
Friday Night
Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 33. Light northeast wind.
Saturday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 49. Light and variable wind.
Saturday Night
Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 48.
Sunday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
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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:
2:04 pm MST Nov 20, 2025
Forecast Valid:
2pm MST Nov 20, 2025-6pm MST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation