Nor'Easter Continues to Bring Heavy Rain and Coastal Impacts; Nolo Continues to Impact Hawaii

The nor’easter will weaken tonight, easing beach conditions and coastal flooding, though locally heavy rain will continue in parts of the Mid-Atlantic and New England into Monday. Hurricane Nolo continues to bring strong winds and large waves to Hawaii. A multi-day rain event will return to the Four Corners region Monday and expand to the south-central U.S. by midweek. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424° N Lon: 117.00808° W Elev: 2185.0 ft.

Partly Cloudy

68°F

20°C

Humidity 28%
Wind Speed N 3 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 27 Sep 05:00 PM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Tonight
Decreasing clouds. Lows 45 to 50. Northwest winds around 10 mph.
Monday
Sunny. Highs 74 to 79. Northwest winds around 10 mph with gusts to 20 mph.
Monday Night
Mostly clear. Lows 43 to 48. Northwest winds around 10 mph with gusts to 20 mph.
Tuesday
Sunny. Highs 76 to 81. West winds up to 10 mph.
Tuesday Night
Mostly clear. Lows 46 to 51. Northwest winds up to 10 mph.
Wednesday
Sunny. Highs 77 to 82.
Wednesday Night Through Thursday Night
Mostly clear. Lows 43 to 52. Highs 76 to 81.
Friday Through Saturday
Partly cloudy. Highs 77 to 82. Lows 46 to 52.
Saturday Night And Sunday
Mostly clear. Lows 44 to 51. Highs 77 to 82.



Basemap Options
Click map to change the forecast location
Loading map...
230 PM MDT Sun Sep 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database