Round Knob Weather Forecast

    • 56
    • 76

    Chance Rain Showers

    • 60
    • 80

    Rain Showers

    • 42
    • 72

    Chance Rain Showers

    • 34
    • 54

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

    • 56
    • 73

    Mostly Cloudy

Today 13 Mar Massac

Mostly cloudy this Morning, then clearing. A slight chance of Thunderstorms. A chance of Showers, mainly this morning. Highs in the mid 70s. South Winds around 5 Mph. Chance of rain 30 percent.

Tonight 13 Mar Massac

Clear in the Evening, then becoming partly cloudy. Lows in the mid 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

    45 °F

  • Highest 10 March, 2025

    67.8 °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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