Weather Alerts
South Dewees Island, SC Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
| Fri Apr 23 |  | Partly Cloudy Close Hourly | 68º / 60º | 1% | SSE 9 mph | 52% |
| 7am |  | Sunny | 45º | 1% | WNW 1 mph | 78% |
| 8am | | Sunny | 50º | 1% | NW 0 mph | 75% |
| 9am | | Sunny | 56º | 0% | NNW 1 mph | 64% |
| 10am |  | Mostly Sunny | 61º | 0% | E 1 mph | 49% |
| 11am | | Partly Cloudy | 63º | 0% | SE 3 mph | 45% |
| 12pm | | Partly Cloudy | 64º | 0% | SE 5 mph | 45% |
| 1pm | | Partly Cloudy | 65º | 0% | SE 7 mph | 44% |
| 2pm |  | Mostly Cloudy | 66º | 0% | SSE 8 mph | 43% |
| 3pm | | Mostly Cloudy | 66º | 0% | SSE 9 mph | 44% |
| 4pm | | Mostly Cloudy | 66º | 0% | SSE 9 mph | 40% |
| 5pm | | Partly Cloudy | 66º | 0% | SSE 9 mph | 41% |
| 6pm | | Partly Cloudy | 66º | 0% | SSE 8 mph | 44% |
| 7pm | | Partly Cloudy | 65º | 0% | SSE 6 mph | 50% |
| 8pm |  | Partly Cloudy | 63º | 0% | SSE 3 mph | 56% |
| 9pm | | Partly Cloudy | 61º | 0% | SSE 3 mph | 62% |
| 10pm | | Partly Cloudy | 61º | 0% | SSE 3 mph | 66% |
| 11pm | | Partly Cloudy | 61º | 1% | SSE 3 mph | 71% |
| Sat Apr 24 |  | Thunderstorms View Hourly | 72º / 64º | 90% | SSE 19 mph | 78% |
| 12am | | Partly Cloudy | 61º | 2% | SSE 4 mph | 75% |
| 1am | | Partly Cloudy | 61º | 3% | SSE 4 mph | 78% |
| 2am |  | Mostly Cloudy | 61º | 5% | SSE 4 mph | 80% |
| 3am | | Mostly Cloudy | 61º | 6% | SSE 4 mph | 84% |
| 4am |  | Cloudy | 61º | 7% | SSE 4 mph | 84% |
| 5am | | Cloudy | 61º | 7% | SE 3 mph | 85% |
| 6am | | Cloudy | 63º | 15% | SSE 4 mph | 82% |
| 7am | | Cloudy | 64º | 15% | SSE 5 mph | 83% |
| 8am | | Cloudy | 65º | 24% | SSE 7 mph | 82% |
| 9am | | Cloudy | 67º | 24% | SE 9 mph | 79% |
| 10am | | Cloudy | 69º | 24% | SSE 12 mph | 75% |
| 11am |  | Scattered Thunderstorms | 71º | 46% | SSE 15 mph | 70% |
| 12pm | | Thunderstorms | 71º | 66% | SSE 17 mph | 72% |
| 1pm | | Thunderstorms | 71º | 68% | SSE 18 mph | 73% |
| 2pm | | Thunderstorms | 71º | 84% | SSE 18 mph | 76% |
| 3pm | | Thunderstorms | 70º | 90% | SSE 18 mph | 78% |
| 4pm | | Thunderstorms | 70º | 89% | SSE 18 mph | 80% |
| 5pm | | Thunderstorms | 70º | 81% | S 16 mph | 82% |
| 6pm | | Thunderstorms | 70º | 76% | S 18 mph | 83% |
| 7pm |  | Rain | 69º | 79% | S 14 mph | 87% |
| 8pm | | Thunderstorms | 68º | 84% | SSW 13 mph | 93% |
| 9pm | | Thunderstorms | 68º | 91% | SSW 12 mph | 96% |
| 10pm | | Thunderstorms | 67º | 86% | SSW 14 mph | 98% |
| 11pm | | Thunderstorms | 66º | 84% | SW 15 mph | 100% |
| Sun Apr 25 | | Partly Cloudy View Hourly | 77º / 57º | 17% | WNW 12 mph | 64% |
| 12am | | Thunderstorms | 66º | 68% | SW 15 mph | 100% |
| 1am |  | Scattered Thunderstorms | 66º | 58% | SW 14 mph | 100% |
| 2am | | Scattered Thunderstorms | 66º | 57% | WSW 13 mph | 98% |
| 3am | | Scattered Thunderstorms | 66º | 50% | SW 13 mph | 100% |
| 4am | | Scattered Thunderstorms | 65º | 38% | SW 11 mph | 100% |
| 5am | | Partly Cloudy | 65º | 12% | WSW 9 mph | 99% |
| 6am | | Partly Cloudy | 65º | 12% | WSW 9 mph | 100% |
| Mon Apr 26 | | Sunny | 74º / 60º | 4% | ENE 10 mph | 60% |
| Tue Apr 27 | | Partly Cloudy | 77º / 64º | 6% | SE 8 mph | 62% |
| Wed Apr 28 | | Partly Cloudy | 78º / 66º | 7% | S 11 mph | 66% |
| Thu Apr 29 | | Partly Cloudy | 79º / 66º | 24% | S 14 mph | 67% |
| Fri Apr 30 |  | AM Showers | 78º / 62º | 38% | SSW 13 mph | 67% |
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Buoy Data
For South Dewees Island, SC -
Wind Forecast
In South Dewees Island, SC -
Radar
In South Dewees Island, SC -
Marine Forecast
In South Dewees Island, SC
Weather Radar for South Dewees Island, SC See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for South Dewees Island, SC
Today
High : 64ºF
Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Sunny. Seas around 1 ft.
Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Sunny. Seas around 1 ft.
Tonight
Low : 62ºF
S wind 6 to 9 kt. Increasing clouds. Seas 1 to 2 ft.
S wind 6 to 9 kt. Increasing clouds. Seas 1 to 2 ft.
Saturday
High : 70ºF
SE wind 12 to 15 kt increasing to 17 to 20 kt in the afternoon. A chance of showers, then showers and possibly a thunderstorm after 2pm. Seas 3 ft building to 5 ft.
SE wind 12 to 15 kt increasing to 17 to 20 kt in the afternoon. A chance of showers, then showers and possibly a thunderstorm after 2pm. Seas 3 ft building to 5 ft.
Saturday Night
Low : 64ºF
S wind 18 to 22 kt becoming WSW after midnight. Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Seas 3 to 4 ft.
S wind 18 to 22 kt becoming WSW after midnight. Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Seas 3 to 4 ft.
Sunday
High : 71ºF
W wind 11 to 14 kt. A slight chance of showers before 8am. Seas 2 to 3 ft.
W wind 11 to 14 kt. A slight chance of showers before 8am. Seas 2 to 3 ft.
Sunday Night
Low : 62ºF
NW wind around 8 kt becoming NE after midnight. Mostly clear. Seas around 2 ft.
NW wind around 8 kt becoming NE after midnight. Mostly clear. Seas around 2 ft.
Monday
High : 69ºF
NNE wind around 10 kt becoming E in the afternoon. Sunny. Seas around 2 ft.
NNE wind around 10 kt becoming E in the afternoon. Sunny. Seas around 2 ft.
Monday Night
Low : 63ºF
ESE wind around 6 kt. Mostly clear. Seas around 2 ft.
ESE wind around 6 kt. Mostly clear. Seas around 2 ft.
Tuesday
High : 72ºF
E wind 5 to 8 kt becoming SE in the afternoon. Mostly sunny. Seas around 2 ft.
E wind 5 to 8 kt becoming SE in the afternoon. Mostly sunny. Seas around 2 ft.
NOAA Buoy Data Near South Dewees Island, SC See Map
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Wind Speed Forecast for South Dewees Island, SC
| Friday | Saturday | Sunday | ||||||||||
| Wind Speed (MPH) | 1 | 3 | 9 | 6 | 3 | 4 | 5 | 15 | 18 | 14 | 15 | 13 |
| 7am | 11am | 3pm | 7pm | 11pm | 3am | 7am | 11am | 3pm | 7pm | 11pm | 3am | |
| MPH | 1 | 3 | 9 | 6 | 3 | 4 | 5 | 15 | 18 | 14 | 15 | 13 |
| DIR | WNW | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | SW | SW |
Current Weather Conditions In South Dewees Island, SC
As Of: 11 minutes ago
- 45ºF
- 1ºF
- 1mph
- 0º (WNW)
- 1mph
- Sunny
- 10mi
- 30.21"
- 78%
- 0ºF
The weather right now in South Dewees Island, SC is Sunny. The current temperature is 45°F, and the expected high and low for today, Friday, April 23, 2021, are 68° high temperature and 60°F low temperature. The wind is currently blowing at 1 miles per hour, and coming from the West Northwest. The wind is gusting to 1 mph. With the wind and the atmosphere the temperature feels like 1 farenheit. Expected precipitation is 1 percent, with current humidity at 78 percent, and air pressure at 30.21 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).
