Serpent Mound State Memorial Weather Forecast

    • 51
    • 68

    Chance Rain Showers

    • 45
    • 60

    Rain Showers Likely

    • 43
    • 63

    Partly Sunny

    • 49
    • 67

    Rain Showers Likely

    • 51
    • 63

    Rain Showers Likely

    • 53
    • 69

    Rain Showers Likely

Today 21 May Adams

Mostly cloudy with a chance of Showers this Morning, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 21 May Adams

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Lows in the lower 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Serpent Mound State Memorial Temperature Statistics

May Temperature

Wilmington, Airborne Airpark Airport (32.9 miles)

  • Lowest 10 May, 2025

    38.6 °F

  • Average May

    62.1 °F

  • Highest 15 May, 2025

    83.6 °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 °F

  • Average High 2020–2025

    64.7 °F
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