Sullivan Regional Airport Weather Forecast
- 64
- 83
Chance Thunderstorms
- 64
- 83
Rain Showers Likely
- 63
- 86
Chance Rain Showers
- 57
- 83
Mostly Sunny
- 57
- 81
Mostly Sunny
- 63
- 83
Slight Chance Thunderstorms
Today 30 May Franklin
Areas of fog this morning. Mostly cloudy with a slight chance of Showers and Thunderstorms this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
Tonight 30 May Franklin
Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the lower 60s. East Winds around 5 Mph. Chance of rain 50 percent.
Sullivan Regional Airport Temperature Statistics
May Temperature
Washington Regional Airport (26.1 miles)
Lowest 7 May, 2026
39.2 °FAverage May
65.8 °FHighest 27 May, 2026
87.8 °F
Climate (2021–Present)
Washington Regional Airport (26.1 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
58.5 °FAverage High 2021–2026
69.7 °F