National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Mostly Cloudy

50°F

10°C

Humidity 81%
Wind Speed S 5 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 07 Mar 02:20 AM PST
Extended Forecast for

8 Miles E Umatilla OR

  • Overnight

    Overnight: A 40 percent chance of rain. Mostly cloudy, with a low around 48. Southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Southwest wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Southwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Breezy, with a west wind 16 to 24 mph, with gusts as high as 33 mph.

    High: 64 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. West wind 13 to 16 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
A 40 percent chance of rain. Mostly cloudy, with a low around 48. Southwest wind around 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 67. Southwest wind 14 to 20 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 48. Southwest wind around 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 64. Breezy, with a west wind 16 to 24 mph, with gusts as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 36. West wind 13 to 16 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain, mainly after 10am. Cloudy, with a high near 58.
Wednesday Night
A chance of rain. Cloudy, with a low around 44.
Thursday
A chance of rain. Mostly cloudy, with a high near 61.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 39.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Umatilla OR
 45.92°N 119.15°W (Elev. 404 ft)
Last Update:
2:31 am PST Mar 7, 2026
Forecast Valid:
2am PST Mar 7, 2026-6pm PDT Mar 13, 2026
 
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Additional Resources

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Chance of Precipitation