Centralia Weather Forecast

    • 47
    • 76

    Becoming Sunny

    • 47
    • 76

    Partly Sunny

    • 49
    • 75

    Mostly Cloudy

    • 46
    • 72

    Partly Sunny

    • 48
    • 71

    Partly Sunny

    • 49
    • 72

    Slight Chance Rain

Today 19 Sep Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy. Highs in the mid to upper 70s. Light wind.

Tonight 19 Sep Lowlands of Lewis and Southern Thurston Counties

Mostly clear. Lows near 50. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Centralia Temperature Statistics

September Temperature

Chehalis-Centralia Airport (2.5 miles)

  • Lowest 5 September, 2026

    46.4 °F

  • Average September

    59.5 °F

  • Highest 9 September, 2026

    82.4 °F

Climate (2021–2026)

Chehalis-Centralia Airport (2.5 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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