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 66%
Wind Speed WSW 10 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 13 Apr 12:35 PM MDT
Extended Forecast for

8 Miles W Weiser ID

  • This Afternoon

    This Afternoon: A 50 percent chance of showers. Mostly cloudy, with a high near 55. Northwest wind 3 to 6 mph.

    High: 55 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 35. North wind around 6 mph becoming light and variable.

    Low: 35 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. West wind 6 to 8 mph becoming south in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers after midnight. Mostly cloudy, with a low around 40. South southeast wind 5 to 7 mph becoming west northwest after midnight.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 3pm. High near 53. South wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before midnight, then a slight chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Some thunder is also possible. Low around 31. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 31 °F

    Showers then
    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before 3pm, then a chance of rain showers. Partly sunny, with a high near 47. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Mostly cloudy, with a high near 55. Northwest wind 3 to 6 mph.
Tonight
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 35. North wind around 6 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 60. West wind 6 to 8 mph becoming south in the afternoon.
Tuesday Night
A 50 percent chance of showers after midnight. Mostly cloudy, with a low around 40. South southeast wind 5 to 7 mph becoming west northwest after midnight.
Wednesday
Showers, with thunderstorms also possible after 3pm. High near 53. South wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain showers before midnight, then a slight chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Some thunder is also possible. Low around 31. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A chance of snow showers before 3pm, then a chance of rain showers. Partly sunny, with a high near 47. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 29.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 62.
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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:
12:29 pm MDT Apr 13, 2026
Forecast Valid:
12pm MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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