Centralia Weather Forecast

    • 67
    • 91

    Isolated Thunderstorms

    • 62
    • 87

    Mostly Sunny

    • 60
    • 85

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 71
    • 94

    Mostly Sunny

    • 74
    • 96

    Mostly Sunny

    • 74
    • 97

    Hot

Today 26 Aug Marion

Mostly sunny with isolated Showers and Thunderstorms. Near steady temperature in the upper 80s. West Winds around 5 Mph. Chance of rain 20 percent.

Tonight 26 Aug Marion

Partly cloudy with isolated Showers and Thunderstorms this Evening, then mostly clear after midnight. Patchy fog after midnight. Lows in the mid 60s. Northwest Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 20 percent.

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Centralia Temperature Statistics

August Temperature

Centralia Municipal Airport (2.5 miles)

  • Lowest 24 August, 2026

    54 °F

  • Average August

    77.3 °F

  • Highest 11 August, 2026

    95 °F

Climate (2021–2026)

Centralia Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    70 °F
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