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

72°F

22°C

Humidity 26%
Wind Speed N 4 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 Oct 04:35 PM MDT
Extended Forecast for

13 Miles ENE New Plymouth ID

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Northeast wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 68. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Patchy fog between 8pm and 3am. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: A 40 percent chance of showers before noon. Mostly sunny, with a high near 56.

    High: 56 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 72. Calm wind.
Tuesday Night
Partly cloudy, with a low around 48. Calm wind.
Wednesday
Mostly sunny, with a high near 73. Calm wind.
Wednesday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Light and variable wind.
Thursday
Showers likely, with thunderstorms also possible after noon. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 68. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Patchy fog between 8pm and 3am. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers before noon. Mostly sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE New Plymouth ID
 44.06°N 116.58°W (Elev. 2487 ft)
Last Update:
12:39 pm MDT Oct 19, 2026
Forecast Valid:
4pm MDT Oct 19, 2026-6pm MDT Oct 26, 2026
 
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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