Chehalis Weather Forecast

    • 45
    • 58

    Rain

    • 42
    • 57

    Rain Likely

    • 47
    • 54

    Rain

    • 50
    • 64

    Rain

    • 39
    • 57

    Slight Chance Rain

    • 44
    • 57

    Rain Likely

    • 47
    • 57

    Rain Likely

Today 4 Nov Lowlands of Lewis and Southern Thurston Counties

Partly sunny. Patchy fog in the morning. Highs in the mid to upper 50s. Light wind becoming south to 10 Mph in the afternoon.

Tonight 4 Nov Lowlands of Lewis and Southern Thurston Counties

Rain at Times in the Evening, then mostly cloudy with a chance of rain after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows in the lower to mid 40s. South wind 10 to 15 Mph with Gusts to 25 Mph.

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Chehalis Temperature Statistics

November Temperature

Chehalis-Centralia Airport (1.2 miles)

  • Lowest 1 November, 2026

    39.2 °F

  • Average November

    44.8 °F

  • Highest 2 November, 2026

    51.8 °F

Climate (2021–2026)

Chehalis-Centralia Airport (1.2 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.4 °F
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