S
M
T
W
T
F
S
27
67°
60°
28
70°
56°
29
68°
56°
30
74°
62°
1
66°
42°
2
66°
38°
3
73°
42°
4
72°
41°
5
75°
38°
6
83°
47°
7
76°
42°
8
68°
49°
9
77°
57°
10
83°
57°
11
78°
49°
12
61°
43°
13
54°
44°
14
60°
46°
15
57°
40°
16
56°
37°
17
56°
38°
18
60°
40°
19
58°
35°
20
58°
41°
21
57°
40°
22
62°
41°
23
62°
39°
24
49°
32°
25
49°
39°
26
52°
36°
27
60°
40°
28
59°
42°
29
59°
41°
30
60°
38°
31
54°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Wallingford
Wallingford's October 2026 forecast shows daily high temperatures ranging from 49° to 83°, with overnight lows between 32° and 57°. The average high for October is 62° with an average low of 42°. 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 Wallingford. See also: November | December | January.