Decatur Weather Forecast

    • 59
    • 79

    Partly Sunny

    • 61
    • 78

    Slight Chance Thunderstorms

    • 63
    • 80

    Partly Sunny

    • 66
    • 84

    Partly Sunny

    • 65
    • 85

    Chance Rain Showers

    • 58
    • 82

    Chance Thunderstorms

Today 27 Apr DeKalb

Mostly sunny. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 27 Apr DeKalb

Partly cloudy. Lows in the upper 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur Temperature Statistics

April Temperature

Atlanta, De Kalb-Peachtree Airport (6.8 miles)

  • Lowest 13 April, 2025

    36.6 °F

  • Average April

    63.9 °F

  • Highest 4 April, 2025

    85.6 °F

Climate (2020–Present)

Atlanta, De Kalb-Peachtree Airport (6.8 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    73 °F
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