Decatur Weather Forecast
- 43
- 72
Sunny
- 46
- 73
Sunny
- 47
- 75
Sunny
- 47
- 74
Mostly Sunny
- 50
- 75
Partly Sunny
- 51
- 77
Mostly Cloudy
- 47
- 72
Mostly Cloudy
Today 20 Oct Macon
Mostly sunny. Highs in the mid 60s.
Tonight 20 Oct Macon
Clear. Lows in the lower 40s. East Winds around 5 Mph.
Decatur Temperature Statistics
October Temperature
Decatur Airport (4.3 miles)
Lowest 18 October, 2026
33.1 °FAverage October
63.5 °FHighest 13 October, 2026
90.6 °F
Climate (2021–2026)
Decatur Airport (4.3 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
55.6 °FAverage High 2021–2026
65.7 °F