Walnut Hill Weather Forecast

    • 76
    • 95

    Mostly Sunny

    • 75
    • 94

    Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

    • 76
    • 94

    Slight Chance Thunderstorms

    • 77
    • 96

    Mostly Sunny

    • 75
    • 96

    Mostly Sunny

    • 70
    • 93

    Slight Chance Thunderstorms

Today 24 Jul Marion

Sunny. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 107.

Tonight 24 Jul Marion

Mostly clear. Lows in the mid 70s. South Winds around 5 Mph. Heat index Values up to 106 early this evening.

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Walnut Hill Temperature Statistics

July Temperature

Centralia Municipal Airport (3.1 miles)

  • Lowest 2 July, 2025

    66.6 °F

  • Average July

    79 °F

  • Highest 16 July, 2025

    92.5 °F

Climate (2020–Present)

Centralia Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    67.5 °F
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