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.

Overcast

48°F

9°C

Humidity 57%
Wind Speed N 4 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 06 Mar 07:20 PM MST
Extended Forecast for

New Plymouth ID

  • Tonight

    Tonight: Increasing clouds, with a low around 37. North wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 54. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 54 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 36. Light east northeast wind.

    Low: 36 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. East northeast wind around 5 mph becoming light and variable.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. North wind around 6 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 54. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 36. Light east northeast wind.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63. Calm wind.
Sunday Night
Mostly clear, with a low around 39. East northeast wind around 5 mph becoming light and variable.
Monday
Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 58.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday
A 20 percent chance of rain. Cloudy, with a high near 65.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 39.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 58.
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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:
2:04 pm MST Mar 6, 2026
Forecast Valid:
7pm MST Mar 6, 2026-6pm MDT Mar 13, 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