Fort Massac State Park Weather Forecast

    • 60
    • 84

    Increasing Clouds

    • 63
    • 85

    Partly Sunny

    • 64
    • 87

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

Today 23 Aug Massac

Mostly sunny. Near steady temperature in the lower 80s. Northwest Winds around 5 Mph.

Tonight 23 Aug Massac

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 50s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Massac State Park Temperature Statistics

August Temperature

Metropolis Municipal Airport (3.7 miles)

  • Lowest 5 August, 2026

    61.7 °F

  • Average August

    78.7 °F

  • Highest 16 August, 2026

    98.4 °F

Climate (2021–2026)

Metropolis Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    70.2 °F
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