National Weather Service

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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

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

46°F

8°C

Humidity	87%
Wind Speed	N 0 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	12 Apr 02:20 AM MDT

More Information:

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

Extended Forecast for

New Plymouth ID

Overnight
Low: 45 °F
Showers
Likely
Sunday
High: 56 °F
Showers
Sunday Night
Low: 41 °F
Showers
Likely
Monday
High: 56 °F
Showers
Likely
Monday Night
Low: 38 °F
Mostly Cloudy
Tuesday
High: 62 °F
Mostly Sunny
Tuesday Night
Low: 43 °F
Mostly Cloudy
then Chance
Showers
Wednesday
High: 54 °F
Showers
Wednesday Night
Low: 31 °F
Showers
Likely then
Slight Chance
Rain/Snow

Detailed Forecast

Overnight

Showers likely, mainly after 5am. Mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 70%.

Sunday

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 56. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers likely, mainly after 5am. Mostly cloudy, with a low around 41. Southwest wind 6 to 9 mph becoming south southeast in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

Monday

Showers likely, mainly before noon. Mostly cloudy, with a high near 56. South wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Mostly cloudy, with a low around 38. North northwest wind 3 to 7 mph.

Tuesday

Mostly sunny, with a high near 62.

Tuesday Night

A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 43.

Wednesday

Showers. High near 54. Chance of precipitation is 100%.

Wednesday Night

Rain showers likely before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

Thursday

A chance of snow showers before 3pm, then a chance of rain showers. Mostly sunny, with a high near 50. Chance of precipitation is 30%.