Island Mound State Historic Site Weather Forecast

    • 66
    • 82

    Chance Thunderstorms

    • 66
    • 87

    Chance Thunderstorms

    • 65
    • 88

    Mostly Sunny

    • 63
    • 84

    Partly Sunny

    • 62
    • 82

    Slight Chance Thunderstorms

    • 65
    • 83

    Chance Rain Showers

Today 30 May Bates

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature around 80. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 30 May Bates

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Mound State Historic Site Temperature Statistics

May Temperature

Clinton, MO (41.6 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    64.9 °F

  • Highest 16 May, 2026

    87.8 °F

Climate (2021–Present)

Clinton, MO (41.6 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    68.7 °F
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