Chehalis Weather Forecast

    • 43
    • 57

    Chance Rain

    • 48
    • 56

    Rain

    • 46
    • 63

    Rain

    • 38
    • 57

    Mostly Cloudy

    • 48
    • 57

    Rain Showers

    • 51
    • 60

    Rain Likely

    • 48
    • 62

    Chance Rain

Today 5 Nov Lowlands of Lewis and Southern Thurston Counties

Cloudy with a chance of rain in the Morning, then mostly cloudy with rain likely in the afternoon. Highs in the mid to upper 50s.

Tonight 5 Nov Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy. A chance of rain late in the night. Lows in the lower to mid 40s. Light wind.

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Chehalis Temperature Statistics

November Temperature

Chehalis-Centralia Airport (1.2 miles)

  • Lowest 1 November, 2026

    39.2 °F

  • Average November

    45.8 °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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