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
Easter Weather History

Current conditions at

Ontario Municipal Airport (KONO)

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

Overcast

52°F

11°C

Humidity	53%
Wind Speed	NW 9 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Last update	30 Mar 12:35 PM MDT

More Information:

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

Extended Forecast for

New Plymouth ID

This Afternoon
High: 58 °F
Slight Chance
Showers
Tonight
Low: 38 °F
Showers
Likely
Tuesday
High: 56 °F
Showers
Likely
Tuesday Night
Low: 41 °F
Showers
Likely then
Chance
Showers and
Patchy Fog
Wednesday
High: 58 °F
Chance
Showers and
Patchy Fog
then Showers
Wednesday Night
Low: 40 °F
Showers
Thursday
High: 52 °F
Showers
Thursday Night
Low: 31 °F
Slight Chance
Showers then
Partly Cloudy
Friday
High: 57 °F
Sunny

Detailed Forecast

This Afternoon

A slight chance of showers before 1pm, then a slight chance of showers after 3pm. Partly sunny, with a high near 58. North northwest wind 9 to 14 mph. Chance of precipitation is 20%.

Tonight

Showers likely, mainly after 5am. Mostly cloudy, with a low around 38. North wind 10 to 15 mph becoming light and variable after midnight. Chance of precipitation is 60%.

Tuesday

Showers likely before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 56. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers likely and possibly a thunderstorm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 41. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 70%.

Wednesday

A chance of showers, then showers and possibly a thunderstorm after noon. Patchy fog before 8am. High near 58. Light southeast wind becoming south 8 to 13 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm. Low around 40. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Showers, with thunderstorms also possible after noon. High near 52. Chance of precipitation is 80%.

Thursday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 31.

Friday

Sunny, with a high near 57.

Friday Night

Mostly clear, with a low around 33.

Saturday

Sunny, with a high near 63.

Saturday Night

Mostly clear, with a low around 36.