Centralia Weather Forecast

    • 75
    • 92

    Thunderstorms

    • 77
    • 93

    Thunderstorms

    • 76
    • 96

    Mostly Sunny

    • 76
    • 97

    Hot

    • 73
    • 97

    Slight Chance Thunderstorms

    • 69
    • 89

    Chance Rain Showers

    • 70
    • 88

    Slight Chance Rain Showers

Today 12 Aug Marion

Mostly cloudy with scattered Showers and Thunderstorms. Near steady temperature in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 30 percent. Heat index Values up to 101.

Tonight 12 Aug Marion

Mostly cloudy. Isolated Showers and Thunderstorms this Evening, then scattered Showers and Thunderstorms after midnight. Lows in the mid 70s. South Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Centralia Temperature Statistics

August Temperature

Centralia Municipal Airport (2.5 miles)

  • Lowest 3 August, 2026

    61.2 °F

  • Average August

    76.4 °F

  • Highest 10 August, 2026

    91.9 °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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