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.

Partly Cloudy

28°F

-2°C

Humidity 86%
Wind Speed N 3 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 11 Mar 08:30 AM MDT
Extended Forecast for

Weiser ID

  • Today

    Today: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 51. South southeast wind 3 to 8 mph.

    High: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 36. Southeast wind around 6 mph becoming northeast in the evening.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 61. South southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before midnight. Cloudy, with a low around 43. West wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 43 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain. Cloudy, with a high near 64. South southwest wind 5 to 9 mph.

    High: 64 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after midnight. Cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before noon. Partly sunny, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 51. South southeast wind 3 to 8 mph.
Tonight
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 36. Southeast wind around 6 mph becoming northeast in the evening.
Thursday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 61. South southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
A 30 percent chance of rain, mainly before midnight. Cloudy, with a low around 43. West wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of rain. Cloudy, with a high near 64. South southwest wind 5 to 9 mph.
Friday Night
A 40 percent chance of rain, mainly after midnight. Cloudy, with a low around 45.
Saturday
Rain likely, mainly before noon. Partly sunny, with a high near 59. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 55.
Sunday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 64.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 43.
Tuesday
Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weiser ID
 44.25°N 116.96°W (Elev. 2188 ft)
Last Update:
3:04 am MDT Mar 11, 2026
Forecast Valid:
8am MDT Mar 11, 2026-6pm MDT Mar 17, 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