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

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

48°F

9°C

Humidity	53%
Wind Speed	WSW 6 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	08 Apr 11:35 PM MDT

More Information:

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

Extended Forecast for

14 Miles ENE Payette ID

Tonight
Low: 42 °F
Mostly Clear
Thursday
High: 68 °F
Sunny
Thursday Night
Low: 47 °F
Partly Cloudy
Friday
High: 66 °F
Slight Chance
Showers then
Chance
T-storms
Friday Night
Low: 47 °F
Chance
T-storms then
Showers
Likely
Saturday
High: 59 °F
Showers
Saturday Night
Low: 42 °F
Showers
Sunday
High: 51 °F
Showers
Sunday Night
Low: 38 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 42. North northeast wind around 6 mph.

Thursday

Sunny, with a high near 68. North northeast wind around 5 mph becoming calm.

Thursday Night

Partly cloudy, with a low around 47. North northeast wind 5 to 7 mph.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. North northeast wind around 5 mph becoming south in the afternoon. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 47. Calm wind becoming west southwest around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers, with thunderstorms also possible after noon. High near 59. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm before midnight, then showers likely. Low around 42. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Showers. High near 51. Chance of precipitation is 80%.

Sunday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 38.

Monday

A 40 percent chance of showers. Partly sunny, with a high near 52.

Monday Night

Partly cloudy, with a low around 35.

Tuesday

Sunny, with a high near 56.

Tuesday Night

Partly cloudy, with a low around 40.