Marietta Weather Forecast

    • 46
    • 72

    Partly Sunny

    • 46
    • 61

    Chance Rain Showers

    • 49
    • 58

    Mostly Cloudy

    • 58
    • 77

    Mostly Sunny

    • 50
    • 82

    Partly Sunny

    • 43
    • 65

    Mostly Sunny

Today 23 Mar Cobb

Mostly sunny. Highs in the mid 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Mar Cobb

Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows in the mid 40s. North Winds 5 to 10 Mph, becoming east after midnight. Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marietta Temperature Statistics

March Temperature

Marietta / Dobbins Air Force Base (3.1 miles)

  • Lowest 18 March, 2026

    30.4 °F

  • Average March

    60.8 °F

  • Highest 21 March, 2026

    84.6 °F

Climate (2021–Present)

Marietta / Dobbins Air Force Base (3.1 miles)

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  • Average Low 2021–2026

    53.8 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    72.8 °F
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