Griffin Lake Weather Forecast
- 73
- 90
Thunderstorms Likely
- 73
- 92
Becoming Sunny
- 74
- 94
Mostly Sunny
- 66
- 90
Slight Chance Thunderstorms
- 67
- 87
Mostly Sunny
- 69
- 86
Partly Sunny
- 70
- 88
Chance Thunderstorms
Today 12 Sep Effingham
Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 12 Sep Effingham
Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Griffin Lake Temperature Statistics
September Temperature
Statesboro, Statesboro-Bulloch County Airport (16.2 miles)
Lowest 8 September, 2026
68 °FAverage September
80.8 °FHighest 2 September, 2026
96.8 °F
Climate (2021–2026)
Statesboro, Statesboro-Bulloch County Airport (16.2 miles)
Average Low 2021–2026
55 °FAverage 2021–2026
65.4 °FAverage High 2021–2026
77.3 °F