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

Hermiston, Hermiston Municipal Airport (KHRI)

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

Partly Cloudy

48°F

9°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 10 Apr 11:53 PM PDT
Extended Forecast for

3 Miles W Plymouth WA

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 49. Light south wind.

    Low: 49 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 8am, then a chance of rain after 2pm. Partly sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 69 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. Southwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 64. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 64 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 46. Southwest wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain Likely

  • Monday

    Monday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 49. Light south wind.
Saturday
A chance of rain before 8am, then a chance of rain after 2pm. Partly sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 45. Southwest wind 5 to 9 mph becoming light and variable after midnight.
Sunday
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 64. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 46. Southwest wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Partly sunny, with a high near 57.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 34.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Plymouth WA
 45.93°N 119.4°W (Elev. 302 ft)
Last Update:
11:46 pm PDT Apr 10, 2026
Forecast Valid:
12am PDT Apr 11, 2026-6pm PDT Apr 17, 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