Grayson Weather Forecast
- 48
- 75
Sunny
- 53
- 77
Mostly Sunny
- 55
- 82
Mostly Sunny
- 58
- 84
Mostly Sunny
- 62
- 85
Partly Sunny
- 60
- 81
Chance Rain Showers
Today 20 Apr Gwinnett
Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.
Tonight 20 Apr Gwinnett
Clear. Lows in the upper 40s. Light north Winds.
Grayson Temperature Statistics
April Temperature
Gwinnett County Airport-Briscoe Field (5.6 miles)
Lowest 7 April, 2026
46.4 °FAverage April
68.8 °FHighest 17 April, 2026
86 °F
Climate (2021–Present)
Gwinnett County Airport-Briscoe Field (5.6 miles)
Average Low 2021–2026
53.1 °FAverage 2021–2026
62.2 °FAverage High 2021–2026
72.2 °F