Herndon Weather Forecast
- 73
- 96
Mostly Sunny
- 71
- 96
Thunderstorms Likely
- 69
- 87
Thunderstorms Likely
- 69
- 90
Partly Sunny
- 69
- 90
Mostly Sunny
- 71
- 92
Slight Chance Thunderstorms
Today 5 Sep Jenkins
Patchy fog this morning. Mostly sunny. Highs in the mid 90s. Heat index Values up to 105. Light and variable Winds, becoming south around 5 Mph this afternoon.
Tonight 5 Sep Jenkins
Mostly clear. Lows in the lower 70s. Southwest Winds around 5 Mph.
Herndon Temperature Statistics
September Temperature
Swainsboro Emanuel County Airport (19.9 miles)
Lowest 1 September, 2026
71.6 °FAverage September
82.4 °FHighest 2 September, 2026
95 °F
Climate (2021–2026)
Swainsboro Emanuel County Airport (19.9 miles)
Average Low 2021–2026
55.7 °FAverage 2021–2026
65.6 °FAverage High 2021–2026
76.5 °F