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

45°F

7°C

Humidity 70%
Wind Speed E 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 14 Nov 11:35 PM MST
Extended Forecast for

9 Miles NNW Weiser ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. East southeast wind around 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers after 11am. Mostly cloudy, with a high near 48. East northeast wind 6 to 10 mph.

    High: 48 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly after 8pm. Steady temperature around 47. East northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Showers

  • Monday

    Monday: Showers. High near 45. Calm wind becoming north northwest 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm. Snow level 5900 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 37. North northwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain and snow showers before 8am, then a slight chance of snow showers between 8am and 11am, then rain and snow showers likely after 11am. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

    High: 40 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow showers. Snow level 4100 feet. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. East southeast wind around 8 mph.
Sunday
A 50 percent chance of showers after 11am. Mostly cloudy, with a high near 48. East northeast wind 6 to 10 mph.
Sunday Night
Showers, mainly after 8pm. Steady temperature around 47. East northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. High near 45. Calm wind becoming north northwest 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers likely, mainly before 11pm. Snow level 5900 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 37. North northwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
A slight chance of rain and snow showers before 8am, then a slight chance of snow showers between 8am and 11am, then rain and snow showers likely after 11am. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Wednesday Night
Rain and snow showers. Snow level 4100 feet. Low around 36. Chance of precipitation is 80%.
Thursday
A chance of rain and snow showers before 11am, then a chance of rain showers. Patchy fog before 1pm, then patchy fog after 4pm. Snow level 4500 feet. Otherwise, mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow showers. Snow level 4900 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Friday
A slight chance of rain and snow showers. Snow level 4100 feet. Partly sunny, with a high near 40. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Weiser ID
 44.37°N 117.05°W (Elev. 3504 ft)
Last Update:
11:30 pm MST Nov 14, 2026
Forecast Valid:
11pm MST Nov 14, 2026-6pm MST Nov 21, 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