Marietta Weather Forecast

    • 74
    • 94

    Slight Chance Thunderstorms

    • 73
    • 94

    Chance Thunderstorms

    • 73
    • 91

    Thunderstorms Likely

    • 74
    • 93

    Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 74
    • 92

    Chance Thunderstorms

Today 23 Aug Western Duval

Mostly sunny with a slight chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the mid 90s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 23 Aug Western Duval

Partly cloudy. Lows in the mid 70s. Southwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Marietta Temperature Statistics

August Temperature

Cecil Airport (9.3 miles)

  • Lowest 13 August, 2026

    69.8 °F

  • Average August

    79 °F

  • Highest 18 August, 2026

    100.4 °F

Climate (2021–2026)

Cecil Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    57.9 °F

  • Average 2021–2026

    66.9 °F

  • Average High 2021–2026

    83.1 °F
Get WillyWeather+ to remove ads