Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Overcast

39°F

4°C

Humidity 66%
Wind Speed WSW 8 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 10 Mar 12:53 AM PDT
Extended Forecast for

Hermiston OR

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Southwest wind around 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 60. Southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 60 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 48. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain.  Cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain.  Cloudy, with a high near 64.

    High: 64 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm.  Cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 51. West wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 60. Southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 63.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 49.
Friday
A 40 percent chance of rain. Cloudy, with a high near 64.
Friday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
A chance of rain before 11am. Partly sunny, with a high near 60.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain and snow. Cloudy, with a high near 56.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Hermiston OR
 45.84°N 119.25°W (Elev. 548 ft)
10:37 pm PDT Mar 9, 2026
1am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database