Colchester Weather Forecast
- 73
- 85
Increasing Clouds
- 76
- 92
Slight Chance Thunderstorms
- 74
- 93
Mostly Sunny
- 67
- 89
Mostly Sunny
- 66
- 87
Mostly Sunny
- 67
- 86
Slight Chance Thunderstorms
- 68
- 86
Chance Rain Showers
Today 25 Jul McDonough
Mostly cloudy. Warmer with Highs in the upper 80s. West Winds around 5 Mph.
Tonight 25 Jul McDonough
Partly cloudy. Lows in the lower 70s. East Winds around 5 Mph, becoming south around 5 Mph after midnight.
Colchester Temperature Statistics
July Temperature
Macomb Municipal Airport (9.9 miles)
Lowest 23 July, 2026
52.5 °FAverage July
76.4 °FHighest 2 July, 2026
91.4 °F
Climate (2021–2026)
Macomb Municipal Airport (9.9 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
64.5 °F