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
Average Frost and Freeze Dates

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

36°F

2°C

Humidity	74%
Wind Speed	N 0 MPH
Barometer	30.31 in (1026.41 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	17 Apr 09:35 AM MDT

More Information:

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

Extended Forecast for

27 Miles WSW Adrian OR

Today
High: 45 °F
Sunny
Tonight
Low: 28 °F
Partly Cloudy
Saturday
High: 54 °F
Mostly Sunny
Saturday Night
Low: 38 °F
Partly Cloudy
Sunday
High: 62 °F
Partly Sunny
Sunday Night
Low: 42 °F
Mostly Cloudy
Monday
High: 65 °F
Partly Sunny
Monday Night
Low: 44 °F
Partly Cloudy
then Slight
Chance
Showers
Tuesday
High: 61 °F
Chance
Showers

Detailed Forecast

Today

Sunny, with a high near 45. West southwest wind 7 to 9 mph.

Tonight

Partly cloudy, with a low around 28. East southeast wind around 7 mph.

Saturday

Mostly sunny, with a high near 54. East southeast wind 6 to 13 mph.

Saturday Night

Partly cloudy, with a low around 38. East wind 6 to 11 mph becoming northwest after midnight.

Sunday

Partly sunny, with a high near 62. Northwest wind 6 to 13 mph becoming east in the afternoon.

Sunday Night

Mostly cloudy, with a low around 42.

Monday

Partly sunny, with a high near 65.

Monday Night

A 20 percent chance of showers after midnight. Partly cloudy, with a low around 44.

Tuesday

A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 61.

Tuesday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 40.

Wednesday

Showers likely. Partly sunny, with a high near 52. Breezy. Chance of precipitation is 60%.

Wednesday Night

A chance of rain and snow showers. Snow level 6600 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

Thursday

A chance of rain and snow showers. Snow level 5200 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 52. Chance of precipitation is 30%.