S
M
T
W
T
F
S
27
88°
64°
28
88°
64°
29
90°
63°
30
88°
64°
1
88°
72°
2
86°
73°
3
83°
79°
4
80°
75°
5
81°
75°
6
79°
73°
7
82°
70°
8
79°
71°
9
77°
73°
10
75°
75°
11
78°
77°
12
81°
77°
13
82°
73°
14
80°
72°
15
78°
70°
16
79°
65°
17
76°
69°
18
79°
69°
19
80°
70°
20
79°
69°
21
79°
69°
22
78°
68°
23
74°
65°
24
73°
66°
25
74°
61°
26
71°
67°
27
77°
63°
28
70°
64°
29
71°
66°
30
75°
67°
31
75°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Dauphin Island
Dauphin Island's October 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 61° and 79°. The average high for October is 77° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Dauphin Island. See also: November | December | January.