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Southport, CT Marine Weather Forecast

Today - 101°F
Jun 24, 2025
2 to 8 mph W
Sunny
Sunny. High near 101, with temperatures falling to around 99 in the afternoon. Heat index values as high as 107. West wind 2 to 8 mph.
Tonight - 76°F
Jun 24, 2025
2 to 7 mph NW
Mostly Clear
Mostly clear, with a low around 76. Heat index values as high as 101. Northwest wind 2 to 7 mph.
Wednesday - 94°F
Jun 25, 2025
2 to 7 mph NW
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 94, with temperatures falling to around 92 in the afternoon. Heat index values as high as 99. Northwest wind 2 to 7 mph. Chance of precipitation is 40%.
Wednesday Night - 69°F
Jun 25, 2025
5 mph NE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 69, with temperatures rising to around 72 overnight. Heat index values as high as 96. Northeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Thursday - 74°F
Jun 26, 2025
5 to 10 mph E
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 74, with temperatures falling to around 70 in the afternoon. East wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night - 61°F
Jun 26, 2025
8 mph E
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Friday - 70°F
Jun 27, 2025
6 to 10 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a high near 70.
Friday Night - 62°F
Jun 27, 2025
5 to 9 mph E
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Saturday - 77°F
Jun 28, 2025
6 to 9 mph SE
Chance Rain Showers
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
Saturday Night - 67°F
Jun 28, 2025
3 to 7 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Sunday - 83°F
Jun 29, 2025
3 to 7 mph SW
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 83.
Sunday Night - 68°F
Jun 29, 2025
2 to 7 mph S
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 68.
Monday - 86°F
Jun 30, 2025
2 to 8 mph S
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 30%.
Monday Night - 70°F
Jun 30, 2025
5 to 8 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

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