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

57°F

14°C

Humidity 33%
Wind Speed SE 8 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 11 Mar 05:00 PM MDT
Extended Forecast for

New Plymouth ID

  • Tonight

    Tonight: A 20 percent chance of rain. Mostly cloudy, with a low around 41. Southeast wind 7 to 9 mph becoming southwest after midnight.

    Low: 41 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 20 percent chance of rain. Mostly cloudy, with a high near 60. Breezy, with a southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 60 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before midnight. Cloudy, with a low around 44. Southwest wind 9 to 13 mph.

    Low: 44 °F

    Slight Chance
    Rain then
    Cloudy

  • Friday

    Friday: A 20 percent chance of rain before noon. Cloudy, with a high near 61. South southwest wind 8 to 13 mph.

    High: 61 °F

    Slight Chance
    Rain then
    Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after midnight. Cloudy, with a low around 46. Southwest wind 6 to 9 mph.

    Low: 46 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before noon. Mostly cloudy, with a high near 62. Breezy. Chance of precipitation is 70%.

    High: 62 °F

    Rain Likely
    then Chance
    Rain and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 20%.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain and snow. Mostly cloudy, with a high near 54. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Tonight
A 20 percent chance of rain. Mostly cloudy, with a low around 41. Southeast wind 7 to 9 mph becoming southwest after midnight.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 60. Breezy, with a southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
A 20 percent chance of rain before midnight. Cloudy, with a low around 44. Southwest wind 9 to 13 mph.
Friday
A 20 percent chance of rain before noon. Cloudy, with a high near 61. South southwest wind 8 to 13 mph.
Friday Night
A 30 percent chance of rain, mainly after midnight. Cloudy, with a low around 46. Southwest wind 6 to 9 mph.
Saturday
Rain likely, mainly before noon. Mostly cloudy, with a high near 62. Breezy. Chance of precipitation is 70%.
Saturday Night
A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 54. Chance of precipitation is 20%.
Sunday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 40.
Monday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 65.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 77.
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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:
3:05 pm MDT Mar 11, 2026
Forecast Valid:
5pm MDT Mar 11, 2026-6pm MDT Mar 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