Summerville Airport Weather Forecast
- 76
- 90
Partly Sunny
- 76
- 93
Slight Chance Thunderstorms
- 77
- 96
Chance Thunderstorms
- 77
- 98
Slight Chance Thunderstorms
- 77
- 97
Chance Thunderstorms
- 76
- 96
Thunderstorms Likely
- 75
- 92
Thunderstorms Likely
Today 16 Jul Dorchester
Mostly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 16 Jul Dorchester
Partly cloudy. Lows in the mid 70s. South Winds 5 to 10 Mph.
Summerville Airport Temperature Statistics
July Temperature
Summerville Airport (0 miles)
Lowest 11 July, 2025
71.6 °FAverage July
80.8 °FHighest 7 July, 2025
96.8 °F
Climate (2020–Present)
Summerville Airport (0 miles)
Average Low 2020–2025
56.5 °FAverage 2020–2025
65.9 °FAverage High 2020–2025
76.9 °F