National Weather Service

News Headlines

SCN26-34: Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices: Effective May 6, 2026
Easter Weather History

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Overcast

46°F

8°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	29.51 in (999.32 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	01 Apr 11:00 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

New Plymouth ID

Tonight
Low: 38 °F
Showers
Thursday
High: 52 °F
Chance
Showers
Thursday Night
Low: 32 °F
Mostly Clear
Friday
High: 58 °F
Sunny
Friday Night
Low: 32 °F
Clear
Saturday
High: 64 °F
Sunny
Saturday Night
Low: 37 °F
Clear
Sunday
High: 70 °F
Sunny
Sunday Night
Low: 41 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then scattered showers after 4am. Low around 38. West southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Thursday

Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 52. West southwest wind 11 to 18 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

Thursday Night

Mostly clear, with a low around 32. Northwest wind 12 to 17 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

Friday

Sunny, with a high near 58. West wind around 5 mph becoming calm in the morning.

Friday Night

Clear, with a low around 32. North northwest wind around 5 mph becoming calm in the evening.

Saturday

Sunny, with a high near 64.

Saturday Night

Clear, with a low around 37.

Sunday

Sunny, with a high near 70.