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

57°F

14°C

Humidity 50%
Wind Speed NE 5 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 07 Mar 04:20 PM MST
Extended Forecast for

New Plymouth ID

  • Tonight

    Tonight: Mostly clear, with a low around 36. East wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Calm wind becoming east around 5 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. East northeast wind around 6 mph becoming west after midnight.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52. North northwest wind 7 to 16 mph.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Northwest wind 8 to 16 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 36. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 64. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 38. East northeast wind around 6 mph becoming west after midnight.
Monday
Partly sunny, with a high near 52. North northwest wind 7 to 16 mph.
Monday Night
Partly cloudy, with a low around 28. Northwest wind 8 to 16 mph.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 55.
Wednesday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 37.
Thursday
A 30 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 64.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 60.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 40.
Saturday
A 40 percent chance of showers. Cloudy, with a high near 56.
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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 7, 2026
Forecast Valid:
4pm MST Mar 7, 2026-6pm MDT Mar 14, 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