Marietta Weather Forecast

    • 75
    • 93

    Mostly Sunny

    • 75
    • 95

    Slight Chance Thunderstorms

    • 75
    • 96

    Slight Chance Thunderstorms

    • 75
    • 94

    Slight Chance Thunderstorms

    • 74
    • 92

    Chance Thunderstorms

    • 74
    • 90

    Chance Thunderstorms

Today 21 Jul Prentiss

Sunny. Near steady temperature in the lower 90s. West Winds around 5 Mph. Heat index Values up to 106.

Tonight 21 Jul Prentiss

Mostly clear. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marietta Temperature Statistics

July Temperature

Tupelo, Tupelo Regional Airport (23 miles)

  • Lowest 3 July, 2025

    70.6 °F

  • Average July

    82.2 °F

  • Highest 16 July, 2025

    98.7 °F

Climate (2020–Present)

Tupelo, Tupelo Regional Airport (23 miles)

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  • Average Low 2020–2025

    54.7 °F

  • Average 2020–2025

    64.8 °F

  • Average High 2020–2025

    75.7 °F
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