Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

Lat: 45.82583°NLon: 119.26111°WElev: 636.0ft.

Mist

45°F

7°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 45°F (7°C)
Visibility 4.00 mi
Last update 17 Nov 03:20 AM PST
Extended Forecast for

Hermiston OR

  • Overnight

    Overnight: A 10 percent chance of rain after 4am.  Patchy fog after 4am.  Otherwise, cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: A 30 percent chance of rain, mainly between 7am and 10am.  Patchy fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. Calm wind becoming north around 5 mph in the afternoon.

    High: 58 °F

    Chance Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 39. Southwest wind around 9 mph.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. West wind around 10 mph, with gusts as high as 18 mph.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Southwest wind 3 to 6 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, sunny, with a high near 48.

    High: 48 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 10am.  Partly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of rain after 4am. Patchy fog after 4am. Otherwise, cloudy, with a low around 45. Calm wind.
Monday
A 30 percent chance of rain, mainly between 7am and 10am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 39. Southwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 51. West wind around 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 30. Southwest wind 3 to 6 mph.
Wednesday
Patchy fog before 10am. Otherwise, sunny, with a high near 48.
Wednesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 33.
Thursday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 54.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 56.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
A chance of rain. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.84°N 119.25°W (Elev. 548 ft)
3:25 am PST Nov 17, 2025
3am PST Nov 17, 2025-6pm PST Nov 23, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database