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.

Clear

61°F

16°C

Humidity 59%
Wind Speed N 8 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 Mar 03:20 PM MDT
Extended Forecast for

Weiser ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind 10 to 16 mph, with gusts as high as 29 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 54. West northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. West northwest wind 5 to 7 mph becoming calm.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. North wind around 5 mph becoming calm in the morning.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Northeast wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind 10 to 16 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 54. West northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 30. West northwest wind 5 to 7 mph becoming calm.
Friday
Mostly sunny, with a high near 62. North wind around 5 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 35. Northeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 66.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 59.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39.
Wednesday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
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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 Mar 25, 2026
Forecast Valid:
3pm MDT Mar 25, 2026-6pm MDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation