Marietta Weather Forecast

    • 55
    • 73

    Chance Rain Showers

    • 58
    • 76

    Chance Rain Showers

    • 59
    • 80

    Chance Rain Showers

    • 50
    • 75

    Mostly Sunny

    • 54
    • 74

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

Today 8 May Cobb

Mostly sunny in the Morning, then becoming mostly cloudy. Highs in the lower 70s. Light east Winds, becoming south in the afternoon.

Tonight 8 May Cobb

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 50s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marietta Temperature Statistics

May Temperature

Marietta / Dobbins Air Force Base (3.1 miles)

  • Lowest 4 May, 2026

    46.4 °F

  • Average May

    62.9 °F

  • Highest 5 May, 2026

    79.3 °F

Climate (2021–Present)

Marietta / Dobbins Air Force Base (3.1 miles)

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  • Average Low 2021–2026

    53.9 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    72.8 °F
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