Sugar Hill Weather Forecast
- 68
- 89
Mostly Sunny
- 71
- 93
Mostly Sunny
- 66
- 87
Mostly Sunny
- 65
- 88
Sunny
- 66
- 88
Sunny
- 68
- 90
Mostly Sunny
Today 13 Sep Gwinnett
Sunny. Highs around 90. Northwest Winds 5 to 10 Mph.
Tonight 13 Sep Gwinnett
Mostly clear. Lows in the upper 60s. Light northwest Winds.
Sugar Hill Temperature Statistics
September Temperature
Gwinnett County Airport-Briscoe Field (9.3 miles)
Lowest 9 September, 2026
66.2 °FAverage September
80.1 °FHighest 5 September, 2026
98.1 °F
Climate (2021–2026)
Gwinnett County Airport-Briscoe Field (9.3 miles)
Average Low 2021–2026
53.4 °FAverage 2021–2026
62.4 °FAverage High 2021–2026
72.4 °F