S
M
T
W
T
F
S
28
88°
73°
29
90°
72°
30
93°
73°
1
91°
72°
2
91°
73°
3
88°
73°
4
90°
80°
5
88°
80°
6
87°
80°
7
86°
80°
8
89°
81°
9
87°
80°
10
89°
79°
11
88°
80°
12
89°
79°
13
90°
77°
14
90°
77°
15
89°
79°
16
89°
81°
17
88°
77°
18
89°
80°
19
89°
79°
20
90°
81°
21
90°
80°
22
86°
80°
23
85°
79°
24
85°
79°
25
84°
78°
26
84°
78°
27
85°
77°
28
84°
79°
29
84°
80°
30
86°
80°
31
85°
79°
1
85°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dauphin Island
Dauphin Island's July 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 77° and 81°. The average high for July is 87° with an average low of 79°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Dauphin Island. See also: August | September | October.
