Chehalis Weather Forecast

    • 40
    • 55

    Rain

    • 37
    • 53

    Chance Rain

    • 37
    • 52

    Chance Rain

    • 34
    • 51

    Chance Rain

    • 32
    • 51

    Partly Sunny

    • 33
    • 51

    Mostly Cloudy

Today 15 Nov Lowlands of Lewis and Southern Thurston Counties

Showers in the Morning, then a chance of Showers late in the morning. Showers in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 50s. South wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 15 Nov Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy. A chance of Showers in the evening. A slight chance of Showers in the late evening and early Morning, then a chance of Showers in the morning. Lows near 40. South wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chehalis Temperature Statistics

November Temperature

Chehalis-Centralia Airport (1.2 miles)

  • Lowest 4 November, 2026

    37.4 °F

  • Average November

    50.8 °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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