Stonington, CT Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Wed Aug 12 |
 |
Thunderstorms Late Close Hourly |
-º / 66º | 79% | WSW 5 mph | 83% |
| 8pm |  |
Clear | 74º | 2% | WSW 4 mph | 71% |
| 9pm |  |
Partly Cloudy | 72º | 2% | WSW 3 mph | 78% |
| 10pm |  |
Mostly Cloudy | 72º | 3% | WSW 3 mph | 81% |
| 11pm |  |
Cloudy | 72º | 5% | WSW 4 mph | 82% |
|
Thu Aug 13 |
 |
AM Thunderstorms View Hourly |
81º / 63º | 49% | W 9 mph | 77% |
| 12am | |
Cloudy | 73º | 15% | SW 4 mph | 78% |
| 1am | |
Cloudy | 73º | 15% | WSW 5 mph | 79% |
| 2am |  |
Isolated Thunderstorms | 72º | 34% | WSW 5 mph | 83% |
| 3am | |
Thunderstorms | 70º | 77% | W 4 mph | 90% |
| 4am | |
Thunderstorms | 68º | 80% | W 4 mph | 96% |
| 5am | |
Thunderstorms | 67º | 78% | W 4 mph | 98% |
| 6am | |
Thunderstorms | 67º | 74% | WSW 4 mph | 98% |
| 7am | |
Scattered Thunderstorms | 69º | 47% | WSW 3 mph | 97% |
| 8am | |
Scattered Thunderstorms | 70º | 50% | WSW 6 mph | 95% |
| 9am |  |
Isolated Thunderstorms | 72º | 34% | W 5 mph | 90% |
| 10am |  |
Mostly Cloudy | 74º | 24% | W 6 mph | 86% |
| 11am | |
Mostly Cloudy | 75º | 19% | W 7 mph | 80% |
| 12pm |  |
Partly Cloudy | 77º | 15% | W 7 mph | 75% |
| 1pm | |
Partly Cloudy | 78º | 11% | W 7 mph | 73% |
| 2pm | |
Mostly Cloudy | 79º | 15% | W 8 mph | 69% |
| 3pm | |
Mostly Cloudy | 80º | 15% | WSW 8 mph | 66% |
| 4pm | |
Mostly Cloudy | 80º | 15% | WSW 8 mph | 66% |
| 5pm | |
Partly Cloudy | 80º | 15% | W 7 mph | 65% |
| 6pm | |
Partly Cloudy | 79º | 5% | W 7 mph | 67% |
| 7pm |  |
Mostly Sunny | 77º | 3% | W 6 mph | 71% |
| 8pm |  |
Mostly Clear | 75º | 4% | WNW 4 mph | 76% |
| 9pm | |
Mostly Clear | 74º | 4% | WNW 4 mph | 78% |
| 10pm | |
Mostly Clear | 72º | 3% | NW 4 mph | 78% |
| 11pm | |
Partly Cloudy | 71º | 4% | NW 4 mph | 78% |
|
Fri Aug 14 |
 |
Sunny View Hourly |
82º / 60º | 5% | WNW 9 mph | 59% |
| 12am | |
Mostly Clear | 70º | 3% | NW 4 mph | 78% |
| 1am | |
Partly Cloudy | 69º | 3% | NW 5 mph | 79% |
| 2am | |
Mostly Clear | 68º | 3% | NNW 5 mph | 80% |
| 3am | |
Clear | 67º | 4% | NNW 5 mph | 83% |
| 4am | |
Clear | 66º | 4% | NNW 5 mph | 84% |
| 5am | |
Clear | 65º | 5% | NNW 5 mph | 86% |
| 6am | |
Sunny | 64º | 5% | NNW 4 mph | 88% |
| 7am | |
Sunny | 66º | 5% | NNW 5 mph | 85% |
| 8am | |
Sunny | 70º | 4% | NNW 6 mph | 74% |
| 9am | |
Sunny | 73º | 2% | NNW 6 mph | 68% |
| 10am | |
Sunny | 76º | 1% | NNW 6 mph | 61% |
| 11am | |
Sunny | 77º | 0% | NW 7 mph | 57% |
| 12pm | |
Sunny | 78º | 0% | WNW 7 mph | 54% |
| 1pm | |
Sunny | 79º | 1% | W 8 mph | 52% |
| 2pm | |
Sunny | 80º | 5% | W 8 mph | 49% |
| 3pm | |
Sunny | 81º | 6% | W 9 mph | 47% |
| 4pm | |
Sunny | 80º | 3% | W 8 mph | 50% |
| 5pm | |
Mostly Sunny | 80º | 4% | WSW 8 mph | 52% |
| 6pm | |
Sunny | 78º | 1% | WSW 7 mph | 58% |
| 7pm | |
Sunny | 76º | 2% | W 5 mph | 65% |
|
Sat Aug 15 |
|
Mostly Sunny | 79º / 65º | 9% | NW 7 mph | 59% |
|
Sun Aug 16 |
 |
PM Showers | 78º / 68º | 51% | SSW 12 mph | 72% |
|
Mon Aug 17 |
|
AM Showers | 82º / 64º | 57% | W 9 mph | 78% |
|
Tue Aug 18 |
|
Sunny | 80º / 64º | 5% | W 6 mph | 68% |
|
Wed Aug 19 |
|
Mostly Sunny | 81º / 67º | 9% | SW 9 mph | 70% |
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Buoy Data
For Stonington, CT -
Wind Forecast
In Stonington, CT -
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In Stonington, CT -
Marine Forecast
In Stonington, CT
Weather Radar for Stonington, CT See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Stonington, CT
Tonight
Low : 68ºF
SW wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Seas 1 ft or less.
SW wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Seas 1 ft or less.
Thursday
High : 82ºF
Variable winds less than 5 kt becoming SW 5 to 8 kt in the morning. Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a slight chance of showers after 2pm. Seas 1 ft or less.
Variable winds less than 5 kt becoming SW 5 to 8 kt in the morning. Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a slight chance of showers after 2pm. Seas 1 ft or less.
Thursday Night
Low : 63ºF
Variable winds 5 kt or less. A slight chance of showers before 8pm. Seas 1 ft or less.
Variable winds 5 kt or less. A slight chance of showers before 8pm. Seas 1 ft or less.
Friday
High : 82ºF
NNW wind 6 to 10 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.
NNW wind 6 to 10 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
Low : 59ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Saturday
High : 79ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
Low : 61ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
High : 76ºF
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. A chance of showers. Seas 1 ft or less.
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. A chance of showers. Seas 1 ft or less.
Sunday Night
Low : 66ºF
SSW wind around 7 kt. A chance of showers. Seas 1 ft or less.
SSW wind around 7 kt. A chance of showers. Seas 1 ft or less.
NOAA Buoy Data Near Stonington, CT See Map
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Wind Speed Forecast for Stonington, CT
| Thursday | Friday | |||||||||||
| Wind Speed (MPH) | 4 | 4 | 4 | 6 | 7 | 8 | 4 | 4 | 5 | 6 | 7 | 8 |
| 12am | 4am | 8am | 12pm | 4pm | 8pm | 12am | 4am | 8am | 12pm | 4pm | 8pm | |
| MPH | 4 | 4 | 4 | 6 | 7 | 8 | 4 | 4 | 5 | 6 | 7 | 8 |
| DIR | WSW | SW | W | WSW | W | WSW | WNW | NW | NNW | NNW | WNW | W |
Current Weather Conditions In Stonington, CT
As Of: 9 minutes ago
- 74ºF
- 74ºF
- 4mph
- 0º (WSW)
- 4mph
- Clear
- 10mi
- 29.79"
- 71%
- 0ºF
The weather right now in Stonington, CT is Clear. The current temperature is 74°F, and the expected high and low for today, Wednesday, August 12, 2026, are -° high temperature and 66°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the West Southwest. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 74° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 71 percent, and air pressure at 29.79 in. Visibility is 10 nautical miles. There are no current weather alert(s).
