Sewall's Point Weather Forecast
- 77
- 86
Thunderstorms Likely
- 77
- 84
Thunderstorms Likely
- 78
- 85
Rain Showers Likely
- 76
- 84
Chance Thunderstorms
- 74
- 83
Chance Rain Showers
- 75
- 82
Chance Rain Showers
- 75
- 83
Chance Thunderstorms
Today 22 Sep Coastal Martin
Partly cloudy with a chance of Showers and Thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
Tonight 22 Sep Coastal Martin
Mostly cloudy then considerable cloudiness in the late evening and early morning then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows in the mid 70s. South Winds around 5 Mph becoming southwest late. Chance of rain 50 percent.
Sewall's Point Temperature Statistics
September Temperature
Witham Field Airport (1.9 miles)
Lowest 7 September, 2026
73.4 °FAverage September
80.9 °FHighest 5 September, 2026
93.2 °F
Climate (2021–2026)
Witham Field Airport (1.9 miles)
Average Low 2021–2026
69.4 °FAverage 2021–2026
74.6 °FAverage High 2021–2026
83.1 °F