Summum Weather Forecast
- 49
- 73
Mostly Sunny
- 50
- 75
Mostly Sunny
- 56
- 78
Partly Sunny
- 56
- 81
Partly Sunny
- 53
- 77
Partly Sunny
- 54
- 77
Mostly Cloudy
- 55
- 79
Partly Sunny
Today 25 Aug Fulton
Sunny. Near steady temperature in the lower 70s. Northwest Winds around 10 Mph.
Tonight 25 Aug Fulton
Mostly clear. Lows in the upper 40s. Northwest Winds around 5 Mph.
Summum Temperature Statistics
August Temperature
Macomb Municipal Airport (25.5 miles)
Lowest 3 August, 2025
53.1 °FAverage August
74.1 °FHighest 16 August, 2025
93.9 °F
Climate (2020–Present)
Macomb Municipal Airport (25.5 miles)
Average Low 2020–2025
42.7 °FAverage 2020–2025
53.1 °FAverage High 2020–2025
63.6 °F