Chehalis Weather Forecast

    • 46
    • 57

    Rain

    • 53
    • 60

    Rain

    • 49
    • 66

    Cloudy

    • 48
    • 62

    Rain

    • 45
    • 57

    Rain

    • 44
    • 55

    Rain

    • 40
    • 53

    Rain

Today 9 Nov Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy with a chance of rain. Highs in the lower 50s.

Tonight 9 Nov Lowlands of Lewis and Southern Thurston Counties

Partly cloudy late in the evening then becoming mostly cloudy. Rain at Times in the Evening, then a slight chance of rain late in the evening. A slight chance of rain late in the night. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the 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 4 November, 2026

    37.4 °F

  • Average November

    49 °F

  • Highest 7 November, 2026

    62.6 °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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