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

36°F

2°C

Humidity 64%
Wind Speed S 5 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 10 Mar 08:35 PM MDT
Extended Forecast for

New Plymouth ID

  • Tonight

    Tonight: Partly cloudy, with a low around 28. North wind around 5 mph becoming light and variable.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. South wind 6 to 10 mph.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. South southeast wind around 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 10 percent chance of rain after noon. Cloudy, with a high near 64. Breezy, with a south southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.

    High: 64 °F

    Cloudy then
    Slight Chance
    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 46. South southwest wind 9 to 15 mph.

    Low: 46 °F

    Cloudy

  • Friday

    Friday: A 30 percent chance of rain, mainly before noon. Cloudy, with a high near 65.

    High: 65 °F

    Chance Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain. Cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before noon. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely
    then Chance
    Rain and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. North wind around 5 mph becoming light and variable.
Wednesday
Mostly cloudy, with a high near 57. South wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 41. South southeast wind around 8 mph.
Thursday
A 10 percent chance of rain after noon. Cloudy, with a high near 64. Breezy, with a south southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.
Thursday Night
Cloudy, with a low around 46. South southwest wind 9 to 15 mph.
Friday
A 30 percent chance of rain, mainly before noon. Cloudy, with a high near 65.
Friday Night
A 50 percent chance of rain. Cloudy, with a low around 47.
Saturday
Rain likely, mainly before noon. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 34. Breezy.
Sunday
Mostly cloudy, with a high near 55.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 65.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Plymouth ID
 43.96°N 116.81°W (Elev. 2254 ft)
Last Update:
3:04 pm MDT Mar 10, 2026
Forecast Valid:
8pm MDT Mar 10, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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