Chehalis Weather Forecast

    • 47
    • 56

    Rain

    • 41
    • 55

    Rain Likely

    • 36
    • 52

    Rain Likely

    • 37
    • 52

    Rain Likely

    • 34
    • 50

    Rain Likely

    • 31
    • 50

    Partly Sunny

Today 14 Nov Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy with a chance of rain. Highs in the mid to upper 50s. South wind 10 to 15 Mph with Gusts to 30 Mph.

Tonight 14 Nov Lowlands of Lewis and Southern Thurston Counties

A slight chance of rain in the Evening, then rain at Times in the late evening and early morning. Rain likely in the morning. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 40s. South wind 10 to 20 Mph with Gusts to 35 Mph.

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Chehalis Temperature Statistics

November Temperature

Chehalis-Centralia Airport (1.2 miles)

  • Lowest 4 November, 2026

    37.4 °F

  • Average November

    50.6 °F

  • Highest 11 November, 2026

    66.2 °F

Climate (2021–2026)

Chehalis-Centralia Airport (1.2 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.4 °F
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