Decatur Weather Forecast

    • 66
    • 82

    Slight Chance Thunderstorms

    • 72
    • 84

    Thunderstorms Likely

    • 73
    • 88

    Thunderstorms Likely

    • 72
    • 87

    Chance Thunderstorms

    • 75
    • 88

    Chance Thunderstorms

    • 76
    • 93

    Slight Chance Thunderstorms

Today 17 Jul Macon

Mostly cloudy with a slight chance of Showers and Thunderstorms. Humid with Highs in the lower 80s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 17 Jul Macon

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers. Lows in the mid 60s. North Winds 5 to 10 Mph, becoming northeast after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur Temperature Statistics

July Temperature

Decatur Airport (4.3 miles)

  • Lowest 2 July, 2025

    66.9 °F

  • Average July

    79.8 °F

  • Highest 4 July, 2025

    93.7 °F

Climate (2020–Present)

Decatur Airport (4.3 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    64.9 °F
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