Southport, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 23
Showers
Close Hourly
70º / 61º 72% NNW 11 mph 94%
6am Showers 68º 43% SSW 3 mph 100%
7am Few Showers 68º 33% WSW 2 mph 100%
8am Cloudy 70º 21% WNW 4 mph 97%
9am Showers 70º 46% NNW 6 mph 93%
10am Rain 69º 61% NNW 8 mph 94%
11am Showers 69º 53% NNW 8 mph 93%
12pm Showers 69º 57% NNW 9 mph 91%
1pm Light Rain 68º 68% NNW 11 mph 93%
2pm Showers 67º 42% NNW 11 mph 94%
3pm Few Showers 68º 34% NNW 11 mph 90%
4pm Showers 69º 56% NNW 10 mph 86%
5pm Light Rain 69º 73% NNW 9 mph 87%
6pm Showers 68º 51% NNW 7 mph 89%
7pm Cloudy 68º 24% NNW 6 mph 86%
8pm Cloudy 68º 12% NNW 5 mph 88%
9pm Cloudy 67º 12% NNW 4 mph 91%
10pm Cloudy 67º 12% NNW 5 mph 91%
11pm Cloudy 66º 8% NNW 5 mph 90%
Wed
Jun 24
Sunny
View Hourly
82º / 61º 4% NW 11 mph 52%
12am Mostly Cloudy 66º 8% NNW 7 mph 89%
1am Mostly Cloudy 66º 8% NNW 8 mph 88%
2am Mostly Clear 64º 6% NNW 8 mph 89%
3am Clear 64º 6% NNW 9 mph 88%
4am Mostly Clear 63º 6% NNW 8 mph 87%
5am Clear 63º 6% NNW 9 mph 84%
6am Sunny 62º 6% NNW 8 mph 84%
7am Sunny 64º 5% NNW 9 mph 80%
8am Sunny 67º 3% NNW 9 mph 72%
9am Sunny 70º 1% NW 10 mph 64%
10am Sunny 72º 0% NW 11 mph 58%
11am Sunny 75º 0% NW 11 mph 52%
12pm Sunny 76º 0% NW 11 mph 47%
1pm Sunny 77º 0% WNW 11 mph 46%
2pm Sunny 79º 0% WNW 10 mph 44%
3pm Sunny 80º 0% W 10 mph 41%
4pm Sunny 80º 0% WNW 10 mph 40%
5pm Sunny 80º 0% WNW 9 mph 41%
6pm Sunny 79º 0% WNW 9 mph 43%
7pm Sunny 78º 0% W 8 mph 46%
8pm Sunny 76º 0% W 6 mph 51%
9pm Clear 73º 1% WNW 6 mph 57%
10pm Clear 71º 1% NW 5 mph 61%
11pm Clear 69º 2% NW 5 mph 66%
Thu
Jun 25
Partly Cloudy
View Hourly
81º / 65º 3% SW 11 mph 54%
12am Clear 67º 2% NW 4 mph 70%
1am Clear 66º 3% NW 3 mph 72%
2am Clear 64º 4% NNW 3 mph 74%
3am Clear 63º 4% NNW 3 mph 76%
4am Clear 62º 5% NNW 2 mph 78%
5am Mostly Clear 62º 5% NNW 2 mph 79%
Fri
Jun 26
Showers 79º / 66º 45% SW 9 mph 74%
Sat
Jun 27
Showers 77º / 65º 58% ENE 7 mph 76%
Sun
Jun 28
Partly Cloudy 80º / 65º 17% ENE 8 mph 65%
Mon
Jun 29
Partly Cloudy 81º / 66º 20% SW 8 mph 62%
Tue
Jun 30
Partly Cloudy 81º / 69º 24% SW 10 mph 69%

Weather Radar for Southport, CT See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Southport, CT

Overnight
Low : 65ºF
Showers and possibly a thunderstorm. Low around 65. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
High : 71ºF
Showers and possibly a thunderstorm. High near 71. Light and variable wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Low : 59ºF
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 11pm. Low around 59. North wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
High : 83ºF
Sunny, with a high near 83. Northwest wind around 8 mph.
Wednesday Night
Low : 62ºF
Mostly clear, with a low around 62. West wind around 5 mph becoming calm in the evening.
Thursday
High : 80ºF
Mostly sunny, with a high near 80.
Thursday Night
Low : 67ºF
Showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Friday
High : 80ºF
Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Friday Night
Low : 64ºF
A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Saturday
High : 77ºF
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Saturday Night
Low : 64ºF
A 30 percent chance of showers. Partly cloudy, with a low around 64.
Sunday
High : 83ºF
Mostly sunny, with a high near 83.
Sunday Night
Low : 65ºF
Partly cloudy, with a low around 65.
Monday
High : 82ºF
Mostly sunny, with a high near 82.

NOAA Buoy Data Near Southport, CT See Map

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    Wind Speed Forecast for Southport, CT

    TuesdayWednesdayThursday
    Wind Speed (MPH) 381175881110953
    10am2pm6pm10pm2am6am10am2pm6pm10pm2am6am
    MPH 381175881110953
    DIR SSWNNWNNWNNWNNWNNWNNWNWWNWWNWNWNNW

    Current Weather Conditions In Southport, CT

    As Of: 32 minutes ago

    • 68ºF
    • 68ºF
    • 3mph
    • 0º (SSW)
    • 3mph
    • Showers
    • 1mi
    • 29.83"
    • 100%
    • 0ºF

    The weather right now in Southport, CT is Showers. The current temperature is 68°F, and the expected high and low for today, Tuesday, June 23, 2026, are 70° high temperature and 61°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the South Southwest. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 68° Fahrenheit. Expected precipitation is 43 percent, with current humidity at 100 percent, and air pressure at 29.83 in. Visibility is 1.6 nautical miles. There are no current weather alert(s).