Marietta Weather Forecast

    • 57
    • 77

    Increasing Clouds

    • 61
    • 78

    Mostly Cloudy

    • 67
    • 81

    Partly Sunny

    • 70
    • 88

    Partly Sunny

    • 72
    • 92

    Chance Thunderstorms

    • 68
    • 89

    Slight Chance Thunderstorms

Today 23 Jul Shelby

Mostly sunny. Highs in the upper 70s. Northeast Winds around 5 Mph.

Tonight 23 Jul Shelby

Partly cloudy. Lows in the upper 50s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Marietta Temperature Statistics

July Temperature

Shelbyville Municipal Airport (10.6 miles)

  • Lowest 13 July, 2026

    62.7 °F

  • Average July

    78.8 °F

  • Highest 3 July, 2026

    94.6 °F

Climate (2021–2026)

Shelbyville Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    67.1 °F
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