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.
Decatur Temperature Statistics
April Temperature
Atlanta, De Kalb-Peachtree Airport (6.8 miles)
Lowest 13 April, 2025
36.6 °FAverage April
63.9 °FHighest 4 April, 2025
85.6 °F
Climate (2020–Present)
Atlanta, De Kalb-Peachtree Airport (6.8 miles)
Average Low 2020–2025
52.7 °FAverage 2020–2025
62.5 °FAverage High 2020–2025
73 °F