Serpent Mound State Memorial Weather Forecast

    • 63
    • 87

    Decreasing Clouds

    • 64
    • 89

    Partly Sunny

    • 55
    • 86

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

Today 22 Aug Adams

Patchy fog this morning. Partly cloudy. Highs in the upper 80s. Northeast Winds around 5 Mph.

Tonight 22 Aug Adams

Mostly clear. Lows in the mid 60s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Serpent Mound State Memorial Temperature Statistics

August Temperature

Wilmington, Airborne Airpark Airport (32.9 miles)

  • Lowest 3 August, 2025

    55.7 °F

  • Average August

    74.8 °F

  • Highest 16 August, 2025

    90.6 °F

Climate (2020–Present)

Wilmington, Airborne Airpark Airport (32.9 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    64.7 °F
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