Sullivan Regional Airport Weather Forecast
- 66
- 89
Mostly Sunny
- 68
- 88
Chance Rain Showers
- 68
- 85
Rain Showers
- 64
- 77
Chance Rain Showers
- 64
- 81
Mostly Sunny
- 66
- 84
Slight Chance Thunderstorms
- 67
- 87
Slight Chance Thunderstorms
Today 29 Jul Franklin
Sunny. Near steady temperature in the upper 80s. Northeast Winds around 5 Mph.
Tonight 29 Jul Franklin
Mostly clear. Lows in the mid 60s. East Winds around 5 Mph late this Evening, becoming light and variable.
Sullivan Regional Airport Temperature Statistics
July Temperature
Washington Regional Airport (26.1 miles)
Lowest 13 July, 2026
64.4 °FAverage July
79.6 °FHighest 26 July, 2026
98.6 °F
Climate (2021–2026)
Washington Regional Airport (26.1 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.5 °FAverage High 2021–2026
69.7 °F