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.

Partly Cloudy

27°F

-3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 01 Jan 04:20 AM MST
Extended Forecast for

8 Miles W Weiser ID

  • New Year's Day

    New Year's Day: A 50 percent chance of rain after 11am. Cloudy, with a high near 38. Calm wind.

    High: 38 °F

    Chance Rain

  • Tonight

    Tonight: Rain. Patchy fog after 8pm. Low around 31. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: A 40 percent chance of rain before 11am. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 41. Calm wind.

    High: 41 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm.

    Low: 34 °F

    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of rain. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 46. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 46 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

Detailed Forecast

New Year's Day
A 50 percent chance of rain after 11am. Cloudy, with a high near 38. Calm wind.
Tonight
Rain. Patchy fog after 8pm. Low around 31. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of rain before 11am. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 41. Calm wind.
Friday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm.
Saturday
A 20 percent chance of rain. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 46. Calm wind becoming south southeast around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 36.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 31.
Tuesday
A 20 percent chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 43.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 30.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Weiser ID
 44.26°N 117.12°W (Elev. 2198 ft)
Last Update:
2:28 am MST Jan 1, 2026
Forecast Valid:
4am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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Additional Resources

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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