Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Overcast

46°F

8°C

Humidity 87%
Wind Speed NNE 3 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 14 Apr 01:05 AM MDT
Extended Forecast for

8 Miles W Weiser ID

  • Overnight

    Overnight: A 30 percent chance of showers before 2am.  Mostly cloudy, with a low around 34. West wind 3 to 6 mph.

    Low: 34 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. West wind 5 to 8 mph becoming south in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 4am.  Increasing clouds, with a low around 41. East southeast wind 5 to 8 mph becoming light and variable.  Chance of precipitation is 60%.

    Low: 41 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 3pm.  High near 52. South wind 8 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely before midnight.  Mostly cloudy, with a low around 28. West northwest wind 9 to 16 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%.

    Low: 28 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: A chance of snow showers before 3pm, then a chance of rain showers. Some thunder is also possible.  Partly sunny, with a high near 48. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 34. West wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 58. West wind 5 to 8 mph becoming south in the afternoon.
Tuesday Night
Showers likely, mainly after 4am. Increasing clouds, with a low around 41. East southeast wind 5 to 8 mph becoming light and variable. Chance of precipitation is 60%.
Wednesday
Showers, with thunderstorms also possible after 3pm. High near 52. South wind 8 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely before midnight. Mostly cloudy, with a low around 28. West northwest wind 9 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Thursday
A chance of snow showers before 3pm, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 48. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 66.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Weiser ID
 44.26°N 117.12°W (Elev. 2198 ft)
12:29 am MDT Apr 14, 2026
1am MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database