World Resorts USA Wilmington Island Weather

Wilmington Island 14 Days Forecast

21.07
tue
Day
91°F
N 16 mph
Precip.
7%
Night
84°F
N 16 mph
Precip.
39%
22.07
wed
Day
88°F
N 14 mph
Precip.
4%
Night
82°F
N 15 mph
Precip.
71%
23.07
thu
Day
90°F
NE 7 mph
Precip.
4%
Night
81°F
NE 2 mph
Precip.
75%
24.07
fri
Day
79°F
SE 9 mph
Precip.
31%
Night
79°F
N 9 mph
Precip.
55%
25.07
sat
Day
86°F
E 9 mph
Precip.
57%
Night
75°F
NW 7 mph
Precip.
34%
26.07
sun
Day
77°F
SE 4 mph
Precip.
16%
Night
79°F
E 8 mph
Precip.
21%
27.07
mon
Day
86°F
NE 9 mph
Precip.
8%
Night
82°F
NE 12 mph
Precip.
12%
28.07
tue
Day
90°F
NE 13 mph
Precip.
6%
Night
81°F
NE 16 mph
Precip.
68%
29.07
wed
Day
84°F
NE 17 mph
Precip.
22%
Night
81°F
NE 9 mph
Precip.
11%
30.07
thu
Day
86°F
NE 7 mph
Precip.
7%
Night
81°F
NE 11 mph
Precip.
17%
31.07
fri
Day
86°F
W 6 mph
Precip.
5%
Night
82°F
N 12 mph
Precip.
18%
01.08
sat
Day
86°F
N 8 mph
Precip.
5%
Night
82°F
N 11 mph
Precip.
12%
02.08
sun
Day
86°F
W 9 mph
Precip.
9%
Night
82°F
W 8 mph
Precip.
13%
03.08
mon
Day
86°F
W 9 mph
Precip.
57%
Night
84°F
NW 10 mph
Precip.
9%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 86.1°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.6°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 87.6°F and 81.1°F.

Air temperature in Wilmington Island, °F

Precipitation total in Wilmington Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Wilmington Island

Sunniest months:
October 16 days
April 16 days
November 15 days
Warmest months:
July 87.4 °F
August 85.7 °F
June 84.9 °F
Warmest sea temp:
July 84.9 °F
August 84.7 °F
September 81.4 °F
Coldest months:
January 55.8 °F
December 58.9 °F
February 59.4 °F
Rainiest months:
August 6 days
July 4 days
February 3 days
Windiest months:
February 8.2 mph
January 8.2 mph
December 8.1 mph

Wilmington Island on a weather map

Wilmington Island
+86°F
N 11 mph
Feels like: +97°F
Precip.: 9%
Places in USA:
Name
°F
+73°F
+81°F
+77°F
+86°F
+66°F
+86°F
+72°F
+84°F
+75°F
+68°F
+55°F
+68°F
+84°F
+79°F
+75°F
24 Hours Forecast
Wilmington Island
Local time: 09:44
July 21, tuesday
1200
91°F
N
16 mph
1500
91°F
N
18 mph
1800
88°F
N
16 mph
2100
82°F
N
14 mph
July 22, wednesday
0000
84°F
N
16 mph
0300
82°F
NE
11 mph
0600
81°F
NE
13 mph
0900
82°F
NE
14 mph
Units of measurement: °C / °F