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

48°F

9°C

Humidity 87%
Wind Speed W 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 45°F (7°C)
Visibility 7.00 mi
Wind Chill46°F (8°C)
Last update 20 Nov 01:35 PM MST
Extended Forecast for

New Plymouth ID

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Patchy fog before 2pm. Otherwise, partly sunny, with a high near 50. Light west northwest wind.

    High: 50 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Calm wind becoming west around 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52. Calm wind.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Areas of fog after 5am. Otherwise, mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear
    then Areas
    Fog

  • Sunday

    Sunday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 49.

    High: 49 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 29.

    Low: 29 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 49.

    High: 49 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Patchy fog before 2pm. Otherwise, partly sunny, with a high near 50. Light west northwest wind.
Tonight
Partly cloudy, with a low around 34. Calm wind becoming west around 5 mph.
Friday
Sunny, with a high near 52. Calm wind.
Friday Night
Partly cloudy, with a low around 31. Calm wind.
Saturday
Mostly sunny, with a high near 49. Calm wind.
Saturday Night
Areas of fog after 5am. Otherwise, mostly clear, with a low around 29.
Sunday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 49.
Sunday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 29.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 49.
Monday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 22.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Plymouth ID
 43.98°N 116.84°W (Elev. 2238 ft)
Last Update:
2:04 am MST Nov 20, 2025
Forecast Valid:
1pm MST Nov 20, 2025-6pm MST Nov 26, 2025
 
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