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.

Mostly Cloudy

63°F

17°C

Humidity 42%
Wind Speed N 0 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Apr 04:35 PM MDT
Extended Forecast for

New Plymouth ID

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 66. South southwest wind around 7 mph.

    High: 66 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then showers likely after midnight. Increasing clouds, with a low around 46. Southwest wind around 6 mph becoming calm. Chance of precipitation is 60%.

    Low: 46 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers, with thunderstorms also possible after noon. High near 57. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 42. South southeast wind around 7 mph.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 56. South wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 53. Chance of precipitation is 90%.

    High: 53 °F

    Showers

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 66. South southwest wind around 7 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then showers likely after midnight. Increasing clouds, with a low around 46. Southwest wind around 6 mph becoming calm. Chance of precipitation is 60%.
Sunday
Showers, with thunderstorms also possible after noon. High near 57. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42. South southeast wind around 7 mph.
Monday
Showers likely. Mostly cloudy, with a high near 56. South wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 43.
Wednesday
Showers. High near 53. Chance of precipitation is 90%.
Wednesday Night
Rain showers likely before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Thursday
A slight chance of rain and snow showers. Mostly sunny, with a high near 51. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Plymouth ID
 43.96°N 116.81°W (Elev. 2254 ft)
Last Update:
12:29 pm MDT Apr 11, 2026
Forecast Valid:
4pm MDT Apr 11, 2026-6pm MDT Apr 18, 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