Decatur Weather Forecast
- 69
- 89
Sunny
- 71
- 91
Mostly Sunny
- 72
- 91
Chance Thunderstorms
- 73
- 90
Chance Thunderstorms
- 71
- 91
Chance Thunderstorms
- 66
- 88
Slight Chance Thunderstorms
Today 14 Jul Macon
Sunny with Highs in the lower 90s. Northeast Winds around 5 Mph.
Tonight 14 Jul Macon
Clear. Near steady temperature in the upper 60s. Northeast Winds around 5 Mph.
Decatur Temperature Statistics
July Temperature
Decatur Airport (4.3 miles)
Lowest 8 July, 2026
65.6 °FAverage July
78.9 °FHighest 2 July, 2026
93.7 °F
Climate (2021–2026)
Decatur Airport (4.3 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
65.6 °F