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

Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Mostly Cloudy

46°F

8°C

Humidity 52%
Wind Speed WSW 21 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 09 Mar 01:00 AM PDT
Extended Forecast for

2 Miles SE Umatilla OR

  • Overnight

    Overnight: Mostly clear, with a low around 36. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Southwest wind 9 to 16 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 34. South wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 8am, then a slight chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly before 11am. Cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 2am, then a chance of rain and snow. Cloudy, with a low around 40. Chance of precipitation is 40%.

    Low: 40 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 36. West wind around 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 50. West wind 14 to 17 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 31. Southwest wind 9 to 16 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 51. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 34. South wind 7 to 13 mph, with gusts as high as 18 mph.
Wednesday
A slight chance of rain and snow before 8am, then a slight chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 20%.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 46.
Thursday
Rain likely, mainly before 11am. Cloudy, with a high near 58. Chance of precipitation is 60%.
Thursday Night
A chance of rain before 2am, then a chance of rain and snow. Cloudy, with a low around 40. Chance of precipitation is 40%.
Friday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 57.
Friday Night
A chance of rain and snow. Cloudy, with a low around 40.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 57.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Sunday
A chance of rain and snow. Cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Umatilla OR
 45.9°N 119.3°W (Elev. 476 ft)
Last Update:
10:15 pm PDT Mar 8, 2026
Forecast Valid:
1am PDT Mar 9, 2026-6pm PDT Mar 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation