Decatur Weather Forecast
- 59
- 80
Partly Cloudy
- 63
- 80
Slight Chance Thunderstorms
- 62
- 80
Chance Thunderstorms
- 59
- 82
Partly Sunny
- 57
- 76
Mostly Cloudy
- 56
- 75
Partly Sunny
- 55
- 77
Mostly Sunny
Today 25 May Macon
Sunny. Near steady temperature in the lower 80s. East Winds 5 to 10 Mph.
Tonight 25 May Macon
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 50s. East Winds 5 to 10 Mph.
Decatur Temperature Statistics
May Temperature
Decatur Airport (4.3 miles)
Lowest 7 May, 2026
37.7 °FAverage May
60.2 °FHighest 17 May, 2026
82 °F
Climate (2021–Present)
Decatur Airport (4.3 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
65.6 °F