S
M
T
W
T
F
S
27
74°
59°
28
76°
59°
29
78°
50°
30
72°
52°
1
70°
58°
2
71°
57°
3
74°
56°
4
76°
57°
5
76°
58°
6
74°
57°
7
75°
58°
8
76°
54°
9
77°
53°
10
71°
51°
11
72°
54°
12
67°
54°
13
67°
53°
14
68°
53°
15
68°
52°
16
71°
53°
17
72°
47°
18
72°
43°
19
62°
44°
20
62°
42°
21
61°
45°
22
60°
51°
23
66°
48°
24
68°
43°
25
61°
40°
26
59°
41°
27
60°
48°
28
63°
42°
29
65°
39°
30
65°
38°
31
68°
46°
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 59° to 78°, with overnight lows between 38° and 59°. The average high for October is 69° with an average low of 50°. 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.