S
M
T
W
T
F
S
27
70°
50°
28
68°
50°
29
63°
61°
30
75°
61°
1
64°
39°
2
61°
36°
3
63°
50°
4
64°
37°
5
63°
34°
6
76°
48°
7
67°
46°
8
64°
47°
9
68°
58°
10
75°
60°
11
67°
44°
12
49°
38°
13
49°
36°
14
53°
40°
15
54°
37°
16
54°
35°
17
53°
37°
18
56°
38°
19
53°
32°
20
55°
36°
21
58°
37°
22
58°
37°
23
56°
36°
24
45°
33°
25
44°
33°
26
48°
32°
27
54°
36°
28
54°
38°
29
55°
37°
30
53°
35°
31
52°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Isle
Isle's October 2026 forecast shows daily high temperatures ranging from 44° to 76°, with overnight lows between 28° and 60°. The average high for October is 57° with an average low of 39°. 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 Isle. See also: November | December | January.