Atlanta Motor Speedway Weather Forecast

    • 71
    • 96

    Mostly Sunny

    • 69
    • 94

    Chance Thunderstorms

    • 69
    • 90

    Chance Thunderstorms

    • 69
    • 91

    Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

    • 65
    • 84

    Slight Chance Thunderstorms

Today 18 Sep Henry

Sunny. Highs in the mid 90s. Light north Winds.

Tonight 18 Sep Henry

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Atlanta Motor Speedway Temperature Statistics

September Temperature

Griffin Spalding County Airport (10.6 miles)

  • Lowest 9 September, 2026

    66.2 °F

  • Average September

    78.9 °F

  • Highest 5 September, 2026

    96.8 °F

Climate (2021–2026)

Griffin Spalding County Airport (10.6 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62.3 °F

  • Average High 2021–2026

    73.2 °F
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