64.3 °F Now

Feels Like 69.3 °F

Relative Humidity
100%Mount Pleasant Regional-Faison Field (9.9 miles)
Rain Today
0in (0in Last Hour)Mount Pleasant Regional-Faison Field (9.9 miles)
Wind N
0mph Mount Pleasant Regional-Faison Field (9.9 miles)
Dew Point
64.3 °F Mount Pleasant Regional-Faison Field (9.9 miles)
Pressure
1021 hPa Mount Pleasant Regional-Faison Field (9.9 miles)

Updated 20 mins ago (9.9 miles away)

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Real-Time Extremes

Hottest 84.1 °F
Majuro Atoll - Marshall Islands Int. Airport, HI
Coldest 21.1 °F
Rawlins Municipal Airport, WY
Windiest 70.2mph
Mount Washington, NH
Wettest (Last Hour) 0.9in
Robstown, Nueces County Airport, TX
Most Humid 100%
Cochran Airport, GA
Least Humid 8%
Nellis Air Force Base, NV
Highest Pressure 1030.1 hPa
Bradshaw Army Air Field / Hawaii, HI
Lowest Pressure 988.8 hPa
Shemya, Eareckson AFB, AK

Trending Locations

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Sullivan's Island Weather Forecast

Today 20 May
- 72
- 78
Becoming Sunny
Thu 21 May
- 74
- 82
Partly Sunny
Fri 22 May
- 76
- 82
Slight Chance Rain Showers
Sat 23 May
- 76
- 82
Chance Rain Showers
Sun 24 May
- 75
- 81
Chance Rain Showers
Mon 25 May
- 74
- 81
Chance Rain Showers

Today 20 May
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Thu 21 May
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 8 pm
20. 11 pm
Fri 22 May
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
Sat 23 May
1. 2 am
2. 8 am
3. 2 pm
4. 8 pm
Sun 24 May
1. 2 am
2. 8 am
3. 2 pm
4. 8 pm
Mon 25 May
1. 2 am
2. 8 am
3. 2 pm
4. 8 pm
Tue 26 May
1. 2 am
2. 8 am
3. 2 pm
4. 8 pm

Sullivan's Island Temperature Statistics

May Temperature

Mount Pleasant Regional-Faison Field (9.3 miles)

Lowest 31 January, 2026
21.2 °F
Average 2026
58.4 °F
Highest 17 April, 2026
87.8 °F
Lowest 9 April, 2026
46.4 °F
Average April
66.7 °F
Highest 17 April, 2026
87.8 °F
Lowest 4 May, 2026
50 °F
Average May
68.3 °F
Highest 11 May, 2026
86 °F

Climate (2021–Present)

Mount Pleasant Regional-Faison Field (9.3 miles)

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Average Low 2021–2026
58.3 °F
Average 2021–2026
66.4 °F
Average High 2021–2026
75.4 °F

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