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

43°F

6°C

Humidity	57%
Wind Speed	W 4 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	09 Apr 04:53 AM MDT

More Information:

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

Extended Forecast for

4 Miles WSW Midvale ID

Today
High: 66 °F
Sunny
Tonight
Low: 47 °F
Partly Cloudy
Friday
High: 64 °F
Slight Chance
T-storms then
Chance
Showers
Friday Night
Low: 48 °F
Showers
Likely
Saturday
High: 58 °F
Showers
Saturday Night
Low: 44 °F
Showers
Likely
Sunday
High: 49 °F
Showers
Sunday Night
Low: 38 °F
Showers
Likely
Monday
High: 50 °F
Chance
Showers

Detailed Forecast

Today

Sunny, with a high near 66. North northeast wind 5 to 7 mph becoming calm in the morning.

Tonight

Partly cloudy, with a low around 47. Northeast wind 3 to 6 mph.

Friday

A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 64. East northeast wind around 6 mph becoming south southwest in the afternoon.

Friday Night

A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 48. South southwest wind around 6 mph becoming north 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 58. Light south wind increasing to 6 to 11 mph in the morning. 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 likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Showers. High near 49. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

Monday

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

Monday Night

Partly cloudy, with a low around 36.

Tuesday

Mostly sunny, with a high near 54.

Tuesday Night

Partly cloudy, with a low around 39.