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

36°F

2°C

Humidity 55%
Wind Speed NW 8 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 09 Mar 11:00 PM MDT
Extended Forecast for

Weiser ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Northwest wind around 7 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. West northwest wind 6 to 9 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. North northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55. Light and variable wind becoming south 5 to 8 mph in the afternoon.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 39. South wind 7 to 9 mph.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain. Cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain. Mostly cloudy, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain. Cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. Northwest wind around 7 mph.
Tuesday
Partly sunny, with a high near 47. West northwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 28. North northwest wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Mostly cloudy, with a high near 55. Light and variable 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. South wind 7 to 9 mph.
Thursday
A 30 percent chance of rain. Cloudy, with a high near 63.
Thursday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 42.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 64.
Friday Night
A 40 percent chance of rain. Cloudy, with a low around 48.
Saturday
Rain likely, mainly before noon. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 40.
Sunday
A 20 percent chance of rain. Cloudy, with a high near 59.
Sunday Night
A 30 percent chance of rain. Cloudy, with a low around 43.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 64.
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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:
3:05 pm MDT Mar 9, 2026
Forecast Valid:
11pm MDT Mar 9, 2026-6pm MDT Mar 16, 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