Fort Massac State Park Weather Forecast

    • 52
    • 86

    Rain Showers

    • 39
    • 66

    Chance Rain Showers

    • 48
    • 71

    Sunny

    • 39
    • 70

    Sunny

    • 40
    • 67

    Mostly Sunny

    • 47
    • 70

    Chance Rain Showers

Today 18 Oct Massac

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 18 Oct Massac

A chance of Thunderstorms. Showers. Lows in the lower 50s. South Winds around 10 Mph, becoming west after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Massac State Park Temperature Statistics

October Temperature

Metropolis Municipal Airport (3.7 miles)

  • Lowest 10 October, 2025

    42.4 °F

  • Average October

    66.1 °F

  • Highest 1 October, 2025

    86.5 °F

Climate (2021–Present)

Metropolis Municipal Airport (3.7 miles)

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  • Average Low 2021–2025

    49.5 °F

  • Average 2021–2025

    59.7 °F

  • Average High 2021–2025

    70.2 °F
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