S
M
T
W
T
F
S
27
88°
66°
28
87°
66°
29
86°
66°
30
88°
65°
1
88°
66°
2
87°
66°
3
87°
65°
4
85°
65°
5
85°
64°
6
84°
64°
7
84°
61°
8
74°
54°
9
73°
53°
10
76°
56°
11
81°
58°
12
82°
60°
13
81°
59°
14
82°
60°
15
82°
61°
16
81°
60°
17
81°
60°
18
80°
59°
19
78°
60°
20
77°
58°
21
75°
55°
22
73°
54°
23
68°
53°
24
69°
55°
25
73°
56°
26
69°
44°
27
70°
46°
28
70°
52°
29
75°
55°
30
76°
56°
31
75°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Jacks Isle
Jacks Isle's October 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 43° and 66°. The average high for October is 79° with an average low of 58°. 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 Jacks Isle. See also: November | December | January.