S
M
T
W
T
F
S
27
85°
56°
28
85°
58°
29
86°
54°
30
92°
57°
1
92°
66°
2
93°
70°
3
88°
72°
4
77°
69°
5
87°
62°
6
87°
59°
7
86°
57°
8
86°
58°
9
86°
61°
10
83°
64°
11
81°
61°
12
78°
57°
13
80°
55°
14
79°
56°
15
75°
53°
16
77°
57°
17
73°
56°
18
77°
55°
19
77°
53°
20
72°
47°
21
67°
45°
22
67°
44°
23
68°
45°
24
71°
48°
25
73°
52°
26
75°
52°
27
76°
53°
28
71°
50°
29
65°
48°
30
70°
46°
31
71°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Shannon Glen
Shannon Glen's October 2026 forecast shows daily high temperatures ranging from 65° to 93°, with overnight lows between 44° and 72°. The average high for October is 77° with an average low of 55°. 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 Shannon Glen. See also: November | December | January.