Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

70°F

21°C

Humidity 49%
Wind Speed WSW 13 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 23 Aug 01:05 AM PDT
Extended Forecast for

Plymouth WA

  • Overnight

    Overnight: Mostly clear, with a low around 58. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 11pm. Mostly clear, with a low around 55. Light and variable wind.

    Low: 55 °F

    Patchy Smoke

  • Monday

    Monday: Sunny, with a high near 92. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 58. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 85. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Patchy smoke after 11pm. Mostly clear, with a low around 55. Light and variable wind.
Monday
Sunny, with a high near 92. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 59. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Plymouth WA
 45.93°N 119.34°W (Elev. 400 ft)
11:46 pm PDT Aug 22, 2026
1am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
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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