Colchester Weather Forecast
- 74
- 90
Decreasing Clouds
- 76
- 94
Mostly Sunny
- 77
- 96
Mostly Sunny
- 75
- 97
Hot
- 72
- 93
Slight Chance Thunderstorms
- 71
- 90
Partly Sunny
Today 30 Aug McDonough
Mostly sunny. Hot with Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 30 Aug McDonough
Partly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Colchester Temperature Statistics
August Temperature
Macomb Municipal Airport (9.9 miles)
Lowest 24 August, 2026
51.3 °FAverage August
72.8 °FHighest 11 August, 2026
89.1 °F
Climate (2021–2026)
Macomb Municipal Airport (9.9 miles)
Average Low 2021–2026
43 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
64.5 °F