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.

Rain

45°F

7°C

Humidity 93%
Wind Speed SSW 5 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 12 Apr 09:15 PM MDT
Extended Forecast for

Weiser ID

  • Tonight

    Tonight: Showers. Low around 41. South wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Showers

  • Monday

    Monday: Showers, mainly before noon. High near 53. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 32. West northwest wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Showers likely after midnight. Mostly cloudy, with a low around 42. Southeast wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after noon. High near 50. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 50 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers likely before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 28 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before 3pm, then a chance of rain showers. Partly sunny, with a high near 49. Chance of precipitation is 30%.

    High: 49 °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

Detailed Forecast

Tonight
Showers. Low around 41. South wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers, mainly before noon. High near 53. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 32. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Tuesday Night
Showers likely after midnight. Mostly cloudy, with a low around 42. Southeast wind 6 to 8 mph. Chance of precipitation is 60%.
Wednesday
Showers, with thunderstorms also possible after noon. High near 50. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain showers likely before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 70%. 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 49. Chance of precipitation is 30%.
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
Sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weiser ID
 44.25°N 116.96°W (Elev. 2188 ft)
Last Update:
12:29 pm MDT Apr 12, 2026
Forecast Valid:
9pm MDT Apr 12, 2026-6pm MDT Apr 19, 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