Hot Temperatures in the West; Heavy Rainfall and Flooding Potential in the Southwest

Hot to extremely hot temperatures are in place across coastal southern California again today and the interior Northwest U.S into Thursday, with the Pacific Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring heavy rainfall and the potential for flooding through the week. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

Lat: 45.82583° N Lon: 119.26111° W Elev: 636.0 ft.

Clear

63°F

17°C

Humidity 59%
Wind Speed SE 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 03 Sep 07:05 AM PDT
Detailed forecast for

Lower Columbia Basin of Oregon

Today
Hot. Partly cloudy in the morning then clearing. Haze in the afternoon. Highs 98 to 101. West wind 5 to 10 mph.
Tonight
Partly cloudy. Haze in the evening. Lows in the upper 60s to lower 70s. Southwest wind 5 to 10 mph.
Thursday
Mostly cloudy in the morning, becoming partly cloudy. Highs in the mid to upper 90s. West wind 5 to 10 mph.
Thursday Night
Partly cloudy. Lows in the mid to upper 60s. Southwest wind 5 to 10 mph.
Friday
Sunny. Highs in the mid 90s. Northwest wind 5 to 10 mph.
Friday Night
Mostly cloudy with a 20 percent chance of showers. Lows in the upper 60s to lower 70s.
Saturday
Mostly cloudy with a 40 percent chance of showers. Highs in the mid to upper 80s.
Saturday Night
Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the lower to mid 60s.
Sunday
Partly cloudy with a 20 percent chance of showers. Highs in the mid 80s.
Sunday Night
Partly cloudy. Lows in the lower 60s.
Monday
Mostly cloudy with a 20 percent chance of showers. Highs in the upper 70s to lower 80s.
Monday Night And Tuesday
Mostly cloudy with a 40 percent chance of rain showers. Lows in the upper 50s to lower 60s. Highs in the mid 70s to lower 80s.



Basemap Options
Click map to change the forecast location
Loading map...
358 AM PDT Wed Sep 3 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database