S
M
T
W
T
F
S
27
87°
68°
28
86°
67°
29
87°
68°
30
86°
68°
1
86°
67°
2
85°
67°
3
85°
66°
4
84°
67°
5
84°
67°
6
83°
66°
7
83°
65°
8
84°
66°
9
85°
65°
10
84°
64°
11
84°
64°
12
83°
62°
13
76°
60°
14
75°
55°
15
74°
53°
16
74°
53°
17
75°
54°
18
77°
58°
19
74°
54°
20
71°
59°
21
74°
59°
22
78°
58°
23
80°
58°
24
81°
59°
25
81°
56°
26
80°
48°
27
74°
46°
28
70°
49°
29
71°
55°
30
70°
56°
31
77°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Summerdale
Summerdale's October 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 46° and 68°. The average high for October is 80° with an average low of 60°. 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 Summerdale. See also: November | December | January.