Suwanee Weather Forecast
- 44
- 69
Sunny
- 48
- 76
Mostly Sunny
- 47
- 75
Sunny
- 48
- 75
Sunny
- 47
- 72
Sunny
- 47
- 68
Sunny
- 46
- 70
Mostly Sunny
Today 19 Oct Gwinnett
Sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.
Tonight 19 Oct Gwinnett
Clear. Lows in the mid 40s. Light and variable Winds.
Suwanee Temperature Statistics
October Temperature
Gwinnett County Airport-Briscoe Field (7.5 miles)
Lowest 17 October, 2026
48.9 °FAverage October
68.5 °FHighest 15 October, 2026
87.1 °F
Climate (2021–2026)
Gwinnett County Airport-Briscoe Field (7.5 miles)
Average Low 2021–2026
53.4 °FAverage 2021–2026
62.5 °FAverage High 2021–2026
72.5 °F