Walnut Hill Weather Forecast

    • 63
    • 95

    Mostly Sunny

    • 64
    • 91

    Mostly Cloudy

    • 65
    • 91

    Slight Chance Rain Showers

    • 65
    • 87

    Chance Thunderstorms

    • 64
    • 84

    Chance Thunderstorms

    • 61
    • 83

    Slight Chance Thunderstorms

Today 18 Sep Marion

Sunny. Highs in the mid 90s. Southeast Winds around 5 Mph.

Tonight 18 Sep Marion

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Hill Temperature Statistics

September Temperature

Centralia Municipal Airport (3.1 miles)

  • Lowest 8 September, 2025

    39.7 °F

  • Average September

    70.3 °F

  • Highest 14 September, 2025

    100.4 °F

Climate (2020–Present)

Centralia Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    67.7 °F
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