World Resorts USA Dauphin Island Weather

Dauphin Island 7 Days Forecast

18.03
wed
Day
55°F
W 9 mph
Precip.
0%
Night
61°F
E 3 mph
Precip.
0%
19.03
thu
Day
63°F
NW 2 mph
Precip.
0%
Night
64°F
NE 6 mph
Precip.
0%
20.03
fri
Day
66°F
NE 6 mph
Precip.
0%
Night
66°F
NE 16 mph
Precip.
0%
21.03
sat
Day
64°F
NE 15 mph
Precip.
0%
Night
66°F
NE 19 mph
Precip.
0%
22.03
sun
Day
66°F
NE 14 mph
Precip.
0%
Night
66°F
NE 16 mph
Precip.
0%
23.03
mon
Day
66°F
NE 16 mph
Precip.
0%
Night
66°F
W 14 mph
Precip.
0%
24.03
tue
Day
63°F
SW 9 mph
Precip.
0%
Night
64°F
W 17 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 67.8°F. The highest and lowest sea temperatures during the month were 72.5°F and 62.2°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 81.3°F and 68.9°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
November 15 days
September 15 days
Warmest months:
August 86.0 °F
July 85.7 °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
May 4 days
Windiest months:
January 11.9 mph
March 11.4 mph
February 11.3 mph

Dauphin Island on a weather map

Dauphin Island
+61°F
N 6 mph
Feels like: +61°F
Precip.: 0%
Places in USA:
Name
°F
+45°F
+75°F
+75°F
+99°F
+93°F
+66°F
+72°F
+72°F
+37°F
+70°F
+86°F
+72°F
+66°F
+73°F
+39°F
24 Hours Forecast
Dauphin Island
Local time: 16:35
March 18, wednesday
1800
61°F
N
6 mph
2100
59°F
N
5 mph
March 19, thursday
0000
61°F
E
3 mph
0300
61°F
S
2 mph
0600
61°F
SW
6 mph
0900
61°F
SW
4 mph
1200
63°F
NW
2 mph
1500
64°F
N
7 mph
Units of measurement: °C / °F