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

82°F

28°C

Humidity 28%
Wind Speed S 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 16 Jun 12:35 PM MDT
Extended Forecast for

Weiser ID

  • This Afternoon

    This Afternoon: A slight chance of showers, with thunderstorms also possible after 3pm. Mostly sunny and hot, with a high near 91. Light north northwest wind becoming west 6 to 11 mph. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Breezy, with a north northwest wind 15 to 20 mph becoming west northwest 6 to 11 mph in the evening.

    Low: 57 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 90. West northwest wind 5 to 10 mph becoming light northwest in the afternoon.

    High: 90 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. Calm wind becoming north around 6 mph after midnight.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. North wind around 5 mph becoming calm.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny and hot, with a high near 93.

    High: 93 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers, with thunderstorms also possible after 3pm. Mostly sunny and hot, with a high near 91. Light north northwest wind becoming west 6 to 11 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Breezy, with a north northwest wind 15 to 20 mph becoming west northwest 6 to 11 mph in the evening.
Tuesday
Sunny and hot, with a high near 90. West northwest wind 5 to 10 mph becoming light northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 57. Calm wind becoming north around 6 mph after midnight.
Wednesday
Sunny and hot, with a high near 92. North wind around 5 mph becoming calm.
Wednesday Night
Mostly clear, with a low around 59.
Juneteenth
Sunny and hot, with a high near 93.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 50.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 70.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 46.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 73.
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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:
3:20 am MDT Jun 16, 2025
Forecast Valid:
12pm MDT Jun 16, 2025-6pm MDT Jun 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation