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.

Mostly Cloudy

48°F

9°C

Humidity 61%
Wind Speed NNW 17 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 30 Mar 10:35 AM MDT
Extended Forecast for

8 Miles W Weiser ID

  • Today

    Today: Scattered showers, mainly after 4pm. Mostly cloudy, with a high near 54. Northwest wind 11 to 14 mph. Chance of precipitation is 30%.

    High: 54 °F

    Scattered
    Showers

  • Tonight

    Tonight: A slight chance of rain showers before midnight, then a chance of rain and snow showers after 2am. Mostly cloudy, with a low around 33. West northwest wind 5 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow showers likely, becoming all rain after 9am. Some thunder is also possible. Mostly cloudy, with a high near 54. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 54 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 37. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Showers. Patchy fog before 9am. High near 54. Light and variable wind becoming south 9 to 14 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Showers
    Likely and
    Patchy Fog
    then Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 36. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers

  • Thursday

    Thursday: Showers. High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Scattered showers, mainly after 4pm. Mostly cloudy, with a high near 54. Northwest wind 11 to 14 mph. Chance of precipitation is 30%.
Tonight
A slight chance of rain showers before midnight, then a chance of rain and snow showers after 2am. Mostly cloudy, with a low around 33. West northwest wind 5 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Rain and snow showers likely, becoming all rain after 9am. Some thunder is also possible. Mostly cloudy, with a high near 54. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Showers likely and possibly a thunderstorm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 37. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Wednesday
Showers. Patchy fog before 9am. High near 54. Light and variable wind becoming south 9 to 14 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 36. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers. High near 50. Chance of precipitation is 80%.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 29.
Friday
Sunny, with a high near 56.
Friday Night
Clear, with a low around 33.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Mostly sunny, with a high near 66.
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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:
3:20 am MDT Mar 30, 2026
Forecast Valid:
10am MDT Mar 30, 2026-6pm MDT Apr 5, 2026
 
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