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	70%
Wind Speed	W 8 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	07 Apr 01:53 AM MDT

More Information:

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

Extended Forecast for

36 Miles SSE Unity OR

Overnight
Low: 45 °F
Mostly Clear
Tuesday
High: 64 °F
Mostly Sunny
then Sunny
and Breezy
Tuesday Night
Low: 38 °F
Mostly Clear
and Breezy
then Mostly
Clear
Wednesday
High: 64 °F
Mostly Sunny
Wednesday Night
Low: 41 °F
Partly Cloudy
Thursday
High: 63 °F
Sunny
Thursday Night
Low: 45 °F
Partly Cloudy
Friday
High: 60 °F
Chance
Showers
Friday Night
Low: 45 °F
Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 45. West northwest wind 8 to 10 mph.

Tuesday

Mostly sunny, with a high near 64. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.

Tuesday Night

Mostly clear, with a low around 38. Breezy, with a west northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.

Wednesday

Mostly sunny, with a high near 64. West southwest wind 7 to 9 mph, with gusts as high as 21 mph.

Wednesday Night

Partly cloudy, with a low around 41. West southwest wind 6 to 10 mph becoming north northeast in the evening. Winds could gust as high as 20 mph.

Thursday

Sunny, with a high near 63.

Thursday Night

Partly cloudy, with a low around 45.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Chance of precipitation is 40%.

Friday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 45.

Saturday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.

Saturday Night

Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

Sunday

A 50 percent chance of showers. Snow level 6100 feet. Partly sunny, with a high near 53.

Sunday Night

A chance of rain and snow showers. Snow level 6300 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 38. Chance of precipitation is 30%.

Monday

A slight chance of rain and snow showers. Snow level rising to 5600 feet in the afternoon. Mostly sunny, with a high near 53. Chance of precipitation is 20%.