Decatur Weather Forecast

    • 71
    • 92

    Chance Thunderstorms

    • 71
    • 89

    Rain Showers Likely

    • 69
    • 87

    Rain Showers

    • 69
    • 84

    Chance Rain Showers

    • 73
    • 89

    Slight Chance Thunderstorms

    • 69
    • 90

    Chance Rain Showers

Today 11 Aug Macon

Mostly sunny with a slight chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the lower 90s. Southwest Winds 10 to 15 Mph. Chance of rain 30 percent. Heat index Values up to 103.

Tonight 11 Aug Macon

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 70s. West Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur Temperature Statistics

August Temperature

Decatur Airport (4.3 miles)

  • Lowest 4 August, 2026

    60.7 °F

  • Average August

    74.7 °F

  • Highest 8 August, 2026

    88 °F

Climate (2021–2026)

Decatur Airport (4.3 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.6 °F
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