Measurements:
°C
°F
Dauphin Island
90°F
E 9 mph
Feels like: 104°F
Precip: 8%
World Resorts USA Dauphin Island Weather

7 Day Weather Forecast

07.15
wed
DAY
90°F
E 9 mph
precip
8%
NIGHT
88°F
E 12 mph
precip
10%
07.16
thu
DAY
86°F
E 6 mph
precip
7%
NIGHT
88°F
E 11 mph
precip
11%
07.17
fri
DAY
88°F
NE 7 mph
precip
8%
NIGHT
88°F
SE 10 mph
precip
11%
07.18
sat
DAY
88°F
E 7 mph
precip
9%
NIGHT
84°F
W 11 mph
precip
10%
07.19
sun
DAY
88°F
E 7 mph
precip
7%
NIGHT
82°F
SE 13 mph
precip
9%
07.20
mon
DAY
84°F
E 7 mph
precip
31%
NIGHT
88°F
NE 12 mph
precip
17%
07.21
tue
DAY
88°F
E 11 mph
precip
7%
NIGHT
88°F
NE 12 mph
precip
11%

Dauphin Island Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Dauphin Island was 30.7°F. The maximum and minimum values were 29.1°F and 31.7°F respectively.

Dauphin Island on the Weather Map

Best Time to Visit Dauphin Island
The most sunny months:
October 20 days
September 15 days
November 15 days
The most warm months:
August 90.0 °F
July 89.6 °F
June 88.1 °F
Warmest sea temperature:
August 90.8 °F
July 90.1 °F
September 87.5 °F
The most cold months:
January 56.8 °F
February 60.6 °F
December 60.6 °F
The most rainy months:
August 5 days
July 5 days
September 4 days
The most windy months:
January 12 mph
March 11 mph
February 11 mph