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

71°F

22°C

Humidity	19%
Wind Speed	ENE 3 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	09 Apr 02:53 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: 47 °F
Mostly Cloudy
Friday
High: 65 °F
Scattered
Showers
Friday Night
Low: 48 °F
Showers
Saturday
High: 60 °F
Showers then
Showers
Likely
Saturday Night
Low: 44 °F
Showers
Sunday
High: 52 °F
Showers
Sunday Night
Low: 39 °F
Showers
Likely
Monday
High: 52 °F
Showers
Likely
Monday Night
Low: 36 °F
Slight Chance
Showers then
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 47. North northeast wind 3 to 8 mph.

Friday

Scattered showers, mainly after 10am. Partly sunny, with a high near 65. Light and variable wind becoming south southwest 5 to 7 mph. Chance of precipitation is 40%.

Friday Night

Showers and thunderstorms before 2am, then showers between 2am and 5am, then showers and possibly a thunderstorm after 5am. Low around 48. Calm wind becoming south 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and possibly a thunderstorm before 9am, then showers between 9am and noon, then showers likely and possibly a thunderstorm after noon. High near 60. Southeast wind 5 to 7 mph. 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. Low around 44. Southeast wind around 6 mph becoming north northeast after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Showers, with thunderstorms also possible after 3pm. High near 52. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

Monday Night

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 36.

Tuesday

Mostly sunny, with a high near 54.

Tuesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 41.

Wednesday

A 50 percent chance of showers. Mostly cloudy, with a high near 53.

Wednesday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 34.