Round Knob Weather Forecast

    • 71
    • 91

    Becoming Sunny

    • 71
    • 92

    Mostly Sunny

    • 72
    • 91

    Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

Today 9 Aug Massac

Sunny. Highs in the lower 90s. South Winds 5 to 10 Mph.

Tonight 9 Aug Massac

Mostly clear. Lows in the lower 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Knob Temperature Statistics

August Temperature

Metropolis Municipal Airport (4.3 miles)

  • Lowest 3 August, 2025

    60.3 °F

  • Average August

    73.3 °F

  • Highest 6 August, 2025

    89.6 °F

Climate (2020–Present)

Metropolis Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    49.4 °F

  • Average 2020–2025

    59.5 °F

  • Average High 2020–2025

    69.9 °F
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