Centralia Weather Forecast

    • 50
    • 75

    Becoming Sunny

    • 49
    • 78

    Mostly Sunny

    • 56
    • 80

    Mostly Cloudy

    • 56
    • 82

    Partly Sunny

    • 55
    • 82

    Partly Sunny

    • 56
    • 80

    Partly Sunny

    • 59
    • 82

    Partly Sunny

Today 25 Aug Marion

Partly sunny. Near steady temperature in the mid 70s. Northwest Winds around 10 Mph.

Tonight 25 Aug Marion

Mostly clear. Lows around 50. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Centralia Temperature Statistics

August Temperature

Centralia Municipal Airport (2.5 miles)

  • Lowest 3 August, 2025

    56.7 °F

  • Average August

    77.6 °F

  • Highest 16 August, 2025

    98.1 °F

Climate (2020–Present)

Centralia Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    67.7 °F
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