7-Day Forecast 46.66°N 122.98°W (Text-Only)
NWS Forecast for: Chehalis WA
Issued by: National Weather Service Seattle, WA
Last Update: 8:00 pm PDT Jul 12, 2025
Print


  • Tonight

    Tonight: Mostly clear, with a low around 59. Northwest wind 3 to 6 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90. North wind 5 to 9 mph.

    High: 90 °F

    Sunny

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 56. West wind 5 to 8 mph.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78. Light west wind increasing to 5 to 9 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 54. West northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tonight: Mostly clear, with a low around 59. Northwest wind 3 to 6 mph.

    Sunday: Sunny, with a high near 90. North wind 5 to 9 mph.

    Sunday Night: Mostly clear, with a low around 56. West wind 5 to 8 mph.

    Monday: Mostly sunny, with a high near 78. Light west wind increasing to 5 to 9 mph in the morning.

    Monday Night: Mostly clear, with a low around 54. West northwest wind 5 to 9 mph becoming calm in the evening.

    Tuesday: Sunny, with a high near 88.

    Tuesday Night: Clear, with a low around 58.

    Wednesday: Sunny, with a high near 92.

    Wednesday Night: Mostly clear, with a low around 57.

    Thursday: Sunny, with a high near 87.

    Thursday Night: Mostly clear, with a low around 55.

    Friday: Sunny, with a high near 83.

    Friday Night: Mostly clear, with a low around 54.

    Saturday: Sunny, with a high near 84.



    Chehalis WA
     46.66°N 122.98°W (Elev. 177 ft)

    Visit your local NWS office at: https://www.weather.gov/sew