Chehalis Weather Forecast

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    Rain

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    Rain

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    Rain Likely

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    Rain

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    Chance Rain

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    Chance Rain

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    Rain Likely

Today 6 Nov Lowlands of Lewis and Southern Thurston Counties

Rain likely. Highs in the mid to upper 50s.

Tonight 6 Nov Lowlands of Lewis and Southern Thurston Counties

Cloudy with rain likely in the Evening, then cloudy with a slight chance of rain late in the evening. Mostly cloudy after midnight. Rainfall Amounts a quarter to a half inch possible. Lows in the mid to upper 40s. South wind 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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Chehalis Temperature Statistics

November Temperature

Chehalis-Centralia Airport (1.2 miles)

  • Lowest 4 November, 2026

    37.4 °F

  • Average November

    46.5 °F

  • Highest 3 November, 2026

    60.8 °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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