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 41%
Wind Speed NE 6 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 14 Apr 03:35 PM MDT
Extended Forecast for

Weiser ID

  • Tonight

    Tonight: Rain likely, mainly after 4am. Increasing clouds, with a low around 41. Southeast wind 5 to 7 mph becoming northwest in the evening. Chance of precipitation is 70%.

    Low: 41 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain before noon, then showers between noon and 3pm, then showers and possibly a thunderstorm after 3pm. High near 54. South wind 7 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 32. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 60%.

    Low: 32 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow showers before noon, then a chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Partly sunny, with a high near 49. Northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 49 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. North northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly after 4am. Increasing clouds, with a low around 41. Southeast wind 5 to 7 mph becoming northwest in the evening. Chance of precipitation is 70%.
Wednesday
Rain before noon, then showers between noon and 3pm, then showers and possibly a thunderstorm after 3pm. High near 54. South wind 7 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 32. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Thursday
A slight chance of snow showers before noon, then a chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Partly sunny, with a high near 49. Northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 26. North northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 30.
Saturday
Partly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
A 20 percent chance of showers after noon. Partly sunny, with a high near 68.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 65.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 40.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weiser ID
 44.25°N 116.96°W (Elev. 2188 ft)
Last Update:
2:32 pm MDT Apr 14, 2026
Forecast Valid:
3pm MDT Apr 14, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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