Serpent Mound State Memorial Weather Forecast

    • 40
    • 58

    Becoming Sunny

    • 45
    • 66

    Mostly Sunny

    • 63
    • 78

    Mostly Sunny

    • 57
    • 81

    Rain Showers Likely

    • 57
    • 74

    Chance Thunderstorms

    • 58
    • 79

    Rain Showers Likely

Today 26 Apr Adams

Mostly cloudy. Highs in the upper 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 26 Apr Adams

Mostly clear. Cooler with Lows in the lower 40s. North Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Real-Time

Serpent Mound State Memorial Temperature Statistics

April Temperature

Wilmington, Airborne Airpark Airport (32.9 miles)

  • Lowest 8 April, 2025

    25.8 °F

  • Average April

    52.6 °F

  • Highest 18 April, 2025

    80.7 °F

Climate (2020–Present)

Wilmington, Airborne Airpark Airport (32.9 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    64.6 °F
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