Chehalis Weather Forecast

    • 52
    • 87

    Mostly Sunny

    • 48
    • 83

    Mostly Sunny

    • 46
    • 75

    Mostly Sunny

    • 44
    • 73

    Partly Sunny

    • 44
    • 72

    Mostly Cloudy

    • 46
    • 69

    Mostly Cloudy

Today 3 May Lowlands of Lewis and Southern Thurston Counties

Sunny. Highs in the mid to upper 80s. North wind to 10 Mph.

Tonight 3 May Lowlands of Lewis and Southern Thurston Counties

Clear. Lows in the lower 50s. North wind to 10 Mph in the evening becoming light.

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Chehalis Temperature Statistics

May Temperature

Chehalis-Centralia Airport (1.2 miles)

  • Lowest

  • Average May

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Climate (2021–Present)

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

    61.3 °F
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