Southport, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Aug 22 		Showers Late
Close Hourly 		-º / 69º 61% ESE 7 mph 89%
6pm Cloudy 71º 6% ESE 6 mph 87%
7pm Cloudy 70º 6% ESE 6 mph 88%
8pm Cloudy 70º 6% SE 5 mph 90%
9pm Cloudy 70º 7% SE 6 mph 89%
10pm Mostly Cloudy 70º 6% ESE 6 mph 91%
11pm Cloudy 70º 7% ESE 5 mph 92%
Sun
Aug 23 		AM Thunderstorms
View Hourly 		80º / 63º 80% SSE 10 mph 84%
12am Cloudy 70º 20% ESE 5 mph 92%
1am Few Showers 70º 33% ESE 5 mph 93%
2am Few Showers 70º 33% ESE 5 mph 93%
3am Few Showers 70º 33% ESE 5 mph 93%
4am Cloudy 70º 24% ESE 6 mph 91%
5am Cloudy 71º 18% ESE 7 mph 90%
6am Light Rain 71º 61% ESE 7 mph 90%
7am Showers 70º 53% ESE 7 mph 93%
8am Light Rain 70º 61% SE 9 mph 95%
9am Thunderstorms 71º 72% SE 9 mph 93%
10am Heavy Thunderstorms 72º 81% SE 8 mph 92%
11am Scattered Thunderstorms 72º 51% SE 8 mph 92%
12pm Showers 74º 55% SSE 8 mph 90%
1pm Mostly Cloudy 75º 23% SSW 8 mph 87%
2pm Partly Cloudy 77º 17% SSW 9 mph 80%
3pm Partly Cloudy 78º 9% SSW 10 mph 76%
4pm Partly Cloudy 79º 7% SSW 9 mph 70%
5pm Partly Cloudy 79º 7% SSW 9 mph 68%
6pm Partly Cloudy 78º 6% SSW 9 mph 68%
7pm Partly Cloudy 77º 4% SW 8 mph 65%
8pm Partly Cloudy 75º 3% SW 7 mph 69%
9pm Clear 73º 3% WSW 7 mph 72%
10pm Clear 72º 3% WSW 7 mph 72%
11pm Clear 71º 3% WSW 6 mph 74%
Mon
Aug 24 		Mostly Sunny
View Hourly 		80º / 62º 8% SW 13 mph 59%
12am Clear 70º 3% WSW 6 mph 76%
1am Clear 69º 3% W 6 mph 78%
2am Clear 67º 4% W 5 mph 80%
3am Clear 66º 5% W 5 mph 81%
4am Clear 65º 5% W 5 mph 81%
5am Clear 64º 5% W 4 mph 83%
6am Clear 64º 5% W 4 mph 84%
7am Sunny 64º 5% W 4 mph 84%
8am Sunny 67º 5% WSW 4 mph 79%
9am Sunny 70º 3% WSW 5 mph 70%
10am Sunny 72º 2% SW 7 mph 65%
11am Sunny 74º 3% SW 10 mph 60%
12pm Sunny 76º 9% SW 11 mph 54%
1pm Sunny 76º 8% SW 12 mph 52%
2pm Mostly Sunny 77º 7% SW 12 mph 50%
3pm Sunny 78º 2% SW 13 mph 50%
4pm Mostly Sunny 78º 0% SW 12 mph 48%
5pm Sunny 78º 0% SW 11 mph 49%
Tue
Aug 25 		Mostly Sunny 78º / 61º 4% W 11 mph 63%
Wed
Aug 26 		Mostly Sunny 81º / 67º 5% WSW 7 mph 63%
Thu
Aug 27 		PM Showers 79º / 67º 44% SSE 12 mph 74%
Fri
Aug 28 		Isolated Thunderstorms 81º / 65º 39% SSW 8 mph 77%
Sat
Aug 29 		Partly Cloudy 81º / 62º 5% NW 7 mph 62%

Weather Radar for Southport, CT See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Southport, CT

Tonight
Low : 65ºF
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 65. East wind around 6 mph. Chance of precipitation is 60%.
Sunday
High : 81ºF
Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 81. Northeast wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Low : 62ºF
A chance of thunderstorms before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 62. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Monday
High : 79ºF
Sunny, with a high near 79. Southwest wind 5 to 11 mph.
Monday Night
Low : 59ºF
Mostly clear, with a low around 59. West wind 5 to 7 mph.
Tuesday
High : 79ºF
Sunny, with a high near 79.
Tuesday Night
Low : 61ºF
Mostly clear, with a low around 61.
Wednesday
High : 81ºF
Sunny, with a high near 81.
Wednesday Night
Low : 65ºF
Partly cloudy, with a low around 65.
Thursday
High : 81ºF
Mostly sunny, with a high near 81.
Thursday Night
Low : 66ºF
A 50 percent chance of showers. Mostly cloudy, with a low around 66.
Friday
High : 82ºF
A 40 percent chance of showers. Partly sunny, with a high near 82.
Friday Night
Low : 65ºF
A 30 percent chance of showers. Partly cloudy, with a low around 65.
Saturday
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

    SaturdaySundayMonday
    Wind Speed (MPH) 6657899754712
    10pm2am6am10am2pm6pm10pm2am6am10am2pm6pm
    MPH 6657899754712
    DIR ESEESEESEESESESSWSSWWSWWWSWSW

    Current Weather Conditions In Southport, CT

    As Of: 50 minutes ago

    • 71ºF
    • 71ºF
    • 6mph
    • 0º (ESE)
    • 6mph
    • Cloudy
    • 9mi
    • 29.96"
    • 87%
    • 0ºF

    The weather right now in Southport, CT is Cloudy. The current temperature is 71°F, and the expected high and low for today, Saturday, August 22, 2026, are -° high temperature and 69°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the East Southeast. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 71° Fahrenheit. Expected precipitation is 6 percent, with current humidity at 87 percent, and air pressure at 29.96 in. Visibility is 9 nautical miles. There are no current weather alert(s).