Herndon Weather Forecast
- 70
- 92
Chance Thunderstorms
- 66
- 94
Mostly Sunny
- 69
- 93
Partly Sunny
- 69
- 92
Slight Chance Thunderstorms
- 71
- 93
Chance Thunderstorms
- 70
- 91
Chance Thunderstorms
Today 22 Aug Jenkins
Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southwest Winds around 5 Mph. Chance of rain 30 percent.
Tonight 22 Aug Jenkins
Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 70s. Southwest Winds around 5 Mph.
Herndon Temperature Statistics
August Temperature
Swainsboro Emanuel County Airport (19.9 miles)
Lowest 7 August, 2026
69.8 °FAverage August
80.6 °FHighest 20 August, 2026
98.6 °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