Smyrna Weather Forecast

    • 65
    • 75

    Rain Showers

    • 61
    • 81

    Slight Chance Thunderstorms

    • 55
    • 77

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 56
    • 81

    Partly Sunny

    • 58
    • 80

    Partly Sunny

Today 4 Oct Cobb

Showers likely with a chance of Thunderstorms in the Morning, then Showers with a slight chance of Thunderstorms in the afternoon. Highs in the mid 70s. Light east Winds. Chance of rain near 100 percent.

Tonight 4 Oct Cobb

Cloudy. Patchy fog in the evening. A chance of Showers, mainly in the evening. Lows in the mid 60s. Light northeast Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smyrna Temperature Statistics

October Temperature

Marietta / Dobbins Air Force Base (1.9 miles)

  • Lowest 1 October, 2026

    63.7 °F

  • Average October

    73.8 °F

  • Highest 1 October, 2026

    85.6 °F

Climate (2021–2026)

Marietta / Dobbins Air Force Base (1.9 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    63.3 °F

  • Average High 2021–2026

    73.2 °F
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