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

32°F

0°C

Humidity 74%
Wind Speed ESE 4 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 11 Mar 12:00 AM MDT
Extended Forecast for

3 Miles SSE Weiser ID

  • Overnight

    Overnight: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 54. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 54 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 39. Light and variable wind becoming south southeast 5 to 7 mph after midnight.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain. Cloudy, with a high near 62. South wind 8 to 17 mph.

    High: 62 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Cloudy, with a low around 42. South southwest wind 7 to 14 mph.

    Low: 42 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 40 percent chance of rain. Cloudy, with a high near 65.

    High: 65 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after midnight. Cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly before noon. Partly sunny, with a high near 58. Breezy. Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely
    then Chance
    Rain and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. Calm wind.
Wednesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 54. Calm wind becoming south 5 to 8 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 39. Light and variable wind becoming south southeast 5 to 7 mph after midnight.
Thursday
A 20 percent chance of rain. Cloudy, with a high near 62. South wind 8 to 17 mph.
Thursday Night
A 20 percent chance of rain. Cloudy, with a low around 42. South southwest wind 7 to 14 mph.
Friday
A 40 percent chance of rain. Cloudy, with a high near 65.
Friday Night
Rain likely, mainly after midnight. Cloudy, with a low around 46. Chance of precipitation is 60%.
Saturday
Rain likely, mainly before noon. Partly sunny, with a high near 58. Breezy. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 33. Breezy.
Sunday
Mostly cloudy, with a high near 54.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 64.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Weiser ID
 44.21°N 116.92°W (Elev. 2178 ft)
Last Update:
3:04 pm MDT Mar 10, 2026
Forecast Valid:
12am MDT Mar 11, 2026-6pm MDT Mar 17, 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