S
M
T
W
T
F
S
27
67°
58°
28
69°
61°
29
74°
62°
30
77°
66°
1
83°
66°
2
87°
66°
3
71°
56°
4
64°
57°
5
71°
45°
6
63°
44°
7
67°
48°
8
72°
54°
9
73°
54°
10
69°
55°
11
74°
56°
12
71°
53°
13
68°
52°
14
66°
49°
15
69°
52°
16
70°
46°
17
70°
53°
18
70°
53°
19
61°
44°
20
62°
42°
21
59°
44°
22
59°
50°
23
60°
49°
24
62°
48°
25
61°
45°
26
58°
45°
27
57°
42°
28
57°
39°
29
58°
42°
30
64°
47°
31
66°
48°
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 57° to 74°, with overnight lows between 39° and 57°. The average high for October is 65° with an average low of 49°. 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.