World Resorts USA Dauphin Island Weather

Dauphin Island 7 Days Forecast

12.08
wed
Day
90°F
NE 11 mph
Precip.
10%
Night
88°F
NE 17 mph
Precip.
7%
13.08
thu
Day
86°F
NE 14 mph
Precip.
7%
Night
86°F
NE 16 mph
Precip.
7%
14.08
fri
Day
86°F
E 7 mph
Precip.
4%
Night
86°F
NW 6 mph
Precip.
43%
15.08
sat
Day
84°F
SW 2 mph
Precip.
36%
Night
84°F
NE 2 mph
Precip.
5%
16.08
sun
Day
84°F
N 3 mph
Precip.
6%
Night
86°F
NE 11 mph
Precip.
6%
17.08
mon
Day
86°F
NE 11 mph
Precip.
9%
Night
86°F
NE 17 mph
Precip.
9%
18.08
tue
Day
84°F
E 12 mph
Precip.
11%
Night
86°F
NE 12 mph
Precip.
8%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 86.7°F. The highest and lowest sea temperatures during the month were 88.7°F and 84.4°F.

Air temperature in Dauphin Island, °F

Precipitation total in Dauphin Island, in.

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

Best time for vacation in Dauphin Island

Sunniest months:
October 20 days
September 15 days
November 15 days
Warmest months:
August 86.0 °F
July 85.9 °F
June 84.3 °F
Warmest sea temp:
August 86.7 °F
July 86.1 °F
September 83.7 °F
Coldest months:
January 56.1 °F
February 59.5 °F
December 59.6 °F
Rainiest months:
August 5 days
July 5 days
September 4 days
Windiest months:
January 11.9 mph
March 11.6 mph
February 11.3 mph

Dauphin Island on a weather map

Dauphin Island
+86°F
NE 16 mph
Feels like: +99°F
Precip.: 8%
Places in USA:
Name
°F
+72°F
+81°F
+79°F
+90°F
+70°F
+79°F
+75°F
+79°F
+75°F
+72°F
+57°F
+68°F
+79°F
+82°F
+72°F
24 Hours Forecast
Dauphin Island
Local time: 22:25
August 13, thursday
0000
88°F
NE
17 mph
0300
86°F
NE
16 mph
0600
86°F
NE
17 mph
0900
86°F
E
16 mph
1200
86°F
NE
14 mph
1500
86°F
NE
16 mph
1800
86°F
NE
15 mph
2100
86°F
NE
17 mph
Units of measurement: °C / °F