Decatur Weather Forecast
- 62
- 86
Decreasing Clouds
- 62
- 84
Sunny
- 66
- 86
Partly Sunny
- 66
- 83
Rain Showers Likely
- 65
- 80
Chance Thunderstorms
- 65
- 82
Mostly Sunny
Today 28 Jul Macon
Mostly sunny. Highs in the mid 80s. North Winds 5 to 10 Mph.
Tonight 28 Jul Macon
Partly cloudy in the Evening, then becoming mostly clear. Cooler. Less humid with Lows in the lower 60s. Northeast Winds 5 to 10 Mph.
Decatur Temperature Statistics
July Temperature
Decatur Airport (4.3 miles)
Lowest 23 July, 2026
51.7 °FAverage July
76.7 °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