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

77°F

25°C

Humidity 31%
Wind Speed ENE 3 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Jun 10:35 AM MDT
Extended Forecast for

17 Miles E Weiser ID

  • Juneteenth

    Juneteenth: Sunny, with a high near 88. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 63. West wind around 6 mph becoming calm. Winds could gust as high as 20 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 81. South wind 5 to 8 mph becoming west in the afternoon.

    High: 81 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Northwest wind 5 to 8 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 88. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tonight
Increasing clouds, with a low around 63. West wind around 6 mph becoming calm. Winds could gust as high as 20 mph.
Saturday
A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 81. South wind 5 to 8 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 54. Northwest wind 5 to 8 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 80. Light and variable wind becoming west 5 to 8 mph in the morning.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 83.
Monday Night
Clear, with a low around 55.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 60.
Wednesday
Sunny and hot, with a high near 90.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles E Weiser ID
 44.25°N 116.63°W (Elev. 3517 ft)
Last Update:
12:29 am MDT Jun 19, 2026
Forecast Valid:
10am MDT Jun 19, 2026-6pm MDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation