Southport, CT Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Sun Aug 2 |
 |
Mostly Cloudy Close Hourly |
82º / 73º | 9% | SSE 13 mph | 70% |
| 11am |  |
Mostly Sunny | 80º | 2% | S 10 mph | 74% |
| 12pm |  |
Partly Cloudy | 81º | 1% | S 11 mph | 70% |
| 1pm | |
Partly Cloudy | 82º | 2% | S 12 mph | 65% |
| 2pm |  |
Cloudy | 81º | 2% | SSE 12 mph | 66% |
| 3pm | |
Cloudy | 81º | 4% | SSE 13 mph | 69% |
| 4pm | |
Cloudy | 80º | 4% | SSE 12 mph | 72% |
| 5pm | |
Cloudy | 80º | 9% | SSE 11 mph | 72% |
| 6pm | |
Cloudy | 79º | 4% | SSE 10 mph | 75% |
| 7pm | |
Cloudy | 78º | 20% | SE 8 mph | 81% |
| 8pm | |
Cloudy | 76º | 16% | SE 7 mph | 87% |
| 9pm | |
Cloudy | 75º | 16% | SE 7 mph | 93% |
| 10pm | |
Cloudy | 75º | 23% | SE 6 mph | 95% |
| 11pm | |
Cloudy | 75º | 24% | SSE 6 mph | 96% |
|
Mon Aug 3 |
 |
Thunderstorms View Hourly |
79º / 64º | 75% | SSW 13 mph | 92% |
| 12am |  |
Showers | 75º | 40% | SSE 7 mph | 98% |
| 1am | |
Thunderstorms | 75º | 65% | SSE 8 mph | 97% |
| 2am | |
Thunderstorms | 75º | 89% | S 9 mph | 98% |
| 3am | |
Thunderstorms | 75º | 71% | S 9 mph | 99% |
| 4am |  |
Scattered Thunderstorms | 75º | 49% | S 11 mph | 100% |
| 5am | |
Scattered Thunderstorms | 75º | 48% | S 11 mph | 99% |
| 6am | |
Thunderstorms | 75º | 81% | S 11 mph | 98% |
| 7am | |
Thunderstorms | 74º | 75% | SSW 11 mph | 100% |
| 8am |  |
Scattered Thunderstorms | 75º | 57% | SSW 12 mph | 98% |
| 9am | |
Thunderstorms | 76º | 75% | SSW 12 mph | 94% |
| 10am | |
Scattered Thunderstorms | 77º | 57% | SSW 12 mph | 93% |
| 11am | |
Thunderstorms | 77º | 63% | SSW 12 mph | 93% |
| 12pm | |
Thunderstorms | 78º | 63% | SSW 12 mph | 92% |
| 1pm | |
Scattered Thunderstorms | 78º | 45% | SSW 12 mph | 90% |
| 2pm | |
Scattered Thunderstorms | 79º | 50% | SSW 13 mph | 88% |
| 3pm | |
Scattered Thunderstorms | 79º | 41% | SSW 12 mph | 89% |
| 4pm | |
Thunderstorms | 79º | 65% | SW 11 mph | 90% |
| 5pm | |
Thunderstorms | 79º | 62% | SW 11 mph | 85% |
| 6pm | |
Showers | 78º | 39% | SW 9 mph | 86% |
| 7pm | |
Mostly Cloudy | 77º | 16% | SW 7 mph | 86% |
| 8pm | |
Mostly Cloudy | 76º | 19% | WSW 7 mph | 86% |
| 9pm |  |
Partly Cloudy | 75º | 14% | W 6 mph | 84% |
| 10pm | |
Partly Cloudy | 74º | 13% | NW 6 mph | 82% |
| 11pm | |
Partly Cloudy | 72º | 12% | NW 6 mph | 82% |
|
Tue Aug 4 |
|
Mostly Sunny View Hourly |
83º / 66º | 4% | W 7 mph | 60% |
| 12am | |
Partly Cloudy | 71º | 3% | NW 6 mph | 83% |
| 1am | |
Partly Cloudy | 69º | 4% | NW 5 mph | 84% |
| 2am |  |
Mostly Clear | 68º | 4% | NW 6 mph | 83% |
| 3am | |
Mostly Clear | 67º | 4% | NW 5 mph | 84% |
| 4am |  |
Clear | 67º | 4% | NW 5 mph | 83% |
| 5am | |
Clear | 66º | 4% | NW 5 mph | 85% |
| 6am |  |
Sunny | 65º | 4% | NW 5 mph | 87% |
| 7am | |
Sunny | 67º | 4% | NNW 5 mph | 84% |
| 8am | |
Mostly Sunny | 70º | 4% | NNW 5 mph | 80% |
| 9am | |
Mostly Sunny | 72º | 3% | NNW 5 mph | 74% |
| 10am | |
Mostly Sunny | 74º | 1% | N 6 mph | 67% |
|
Wed Aug 5 |
|
Showers | 81º / 71º | 44% | SSE 8 mph | 79% |
|
Thu Aug 6 |
 |
PM Showers | 86º / 73º | 33% | SSW 10 mph | 77% |
|
Fri Aug 7 |
|
PM Thunderstorms | 88º / 72º | 49% | SW 10 mph | 73% |
|
Sat Aug 8 |
|
Scattered Thunderstorms | 85º / 71º | 56% | SW 9 mph | 75% |
|
Sun Aug 9 |
|
PM Thunderstorms | 85º / 73º | 34% | SW 11 mph | 74% |
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Buoy Data
For Southport, CT -
Wind Forecast
In Southport, CT -
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Marine Forecast
In Southport, CT
Weather Radar for Southport, CT See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Southport, CT
Today
High : 83ºF
Mostly cloudy, with a high near 83. South wind 8 to 13 mph.
Mostly cloudy, with a high near 83. South wind 8 to 13 mph.
Tonight
Low : 71ºF
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 71. South wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 71. South wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
High : 81ºF
Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 81. Southwest wind around 11 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 81. Southwest wind around 11 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Low : 67ºF
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 67. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 67. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
High : 83ºF
Mostly sunny, with a high near 83. North wind around 7 mph becoming southeast in the afternoon.
Mostly sunny, with a high near 83. North wind around 7 mph becoming southeast in the afternoon.
Tuesday Night
Low : 68ºF
Mostly cloudy, with a low around 68.
Mostly cloudy, with a low around 68.
Wednesday
High : 84ºF
A 30 percent chance of showers. Partly sunny, with a high near 84.
A 30 percent chance of showers. Partly sunny, with a high near 84.
Wednesday Night
Low : 71ºF
Mostly cloudy, with a low around 71.
Mostly cloudy, with a low around 71.
Thursday
High : 87ºF
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 87.
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 87.
Thursday Night
Low : 72ºF
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 72.
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 72.
Friday
High : 86ºF
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Friday Night
Low : 71ºF
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Saturday
High : 86ºF
A 40 percent chance of showers. Mostly sunny, with a high near 86.
A 40 percent chance of showers. Mostly sunny, with a high near 86.
NOAA Buoy Data Near Southport, CT See Map
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Wind Speed Forecast for Southport, CT
| Sunday | Monday | Tuesday | ||||||||||
| Wind Speed (MPH) | 10 | 13 | 8 | 6 | 9 | 11 | 12 | 12 | 7 | 6 | 5 | 5 |
| 3pm | 7pm | 11pm | 3am | 7am | 11am | 3pm | 7pm | 11pm | 3am | 7am | 11am | |
| MPH | 10 | 13 | 8 | 6 | 9 | 11 | 12 | 12 | 7 | 6 | 5 | 5 |
| DIR | S | SSE | SE | SSE | S | SSW | SSW | SSW | SW | NW | NW | NNW |
Current Weather Conditions In Southport, CT
As Of: 1 minute ago
- 80ºF
- 85ºF
- 10mph
- 0º (S)
- 18mph
- Mostly Sunny
- 10mi
- 29.97"
- 74%
- 0ºF
The weather right now in Southport, CT is Mostly Sunny. The current temperature is 80°F, and the expected high and low for today, Sunday, August 2, 2026, are 82° high temperature and 73°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the South. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 85° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 74 percent, and air pressure at 29.97 in. Visibility is 10 nautical miles. There are no current weather alert(s).
