Summersville Weather Forecast
- 74
- 91
Decreasing Clouds
- 74
- 94
Mostly Sunny
- 76
- 94
Sunny
- 76
- 95
Mostly Sunny
- 75
- 94
Slight Chance Thunderstorms
- 74
- 93
Chance Thunderstorms
Today 29 Jun Green
Sunny. Patchy fog in the morning. Highs in the lower 90s. Southwest Winds up to 5 Mph.
Tonight 29 Jun Green
Mostly clear. Lows in the mid 70s. Southwest Winds up to 5 Mph in the evening becoming light.
Summersville Temperature Statistics
June Temperature
Lebanon-Springfield Airport (26.7 miles)
Lowest 3 June, 2026
53.6 °FAverage June
74.8 °FHighest 11 June, 2026
93.2 °F
Climate (2021–2026)
Lebanon-Springfield Airport (26.7 miles)
Average Low 2021–2026
48.4 °FAverage 2021–2026
58.2 °FAverage High 2021–2026
68.8 °F