Round Knob Weather Forecast

    • 57
    • 79

    Chance Rain Showers

    • 60
    • 80

    Thunderstorms

    • 43
    • 73

    Rain Showers Likely

    • 36
    • 55

    Mostly Sunny

    • 49
    • 66

    Mostly Sunny

    • 56
    • 72

    Mostly Cloudy

    • 38
    • 69

    Chance Rain Showers

Today 13 Mar Massac

Sunny. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph.

Tonight 13 Mar Massac

Mostly clear late this Evening, then becoming partly cloudy. Lows in the upper 50s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Knob Temperature Statistics

March Temperature

Metropolis Municipal Airport (4.3 miles)

  • Lowest 2 March, 2025

    22.1 °F

  • Average March

    46.4 °F

  • Highest 11 March, 2025

    77.9 °F

Climate (2020–Present)

Metropolis Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    48.7 °F

  • Average 2020–2025

    58.9 °F

  • Average High 2020–2025

    69.3 °F
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