S
M
T
W
T
F
S
27
75°
46°
28
75°
50°
29
77°
46°
30
78°
53°
1
85°
62°
2
69°
47°
3
68°
46°
4
72°
48°
5
65°
42°
6
67°
44°
7
74°
50°
8
78°
51°
9
76°
52°
10
76°
49°
11
69°
47°
12
68°
47°
13
67°
46°
14
68°
44°
15
60°
40°
16
70°
48°
17
70°
49°
18
69°
48°
19
70°
42°
20
59°
39°
21
57°
38°
22
57°
37°
23
60°
44°
24
68°
46°
25
68°
46°
26
67°
37°
27
55°
34°
28
57°
35°
29
60°
40°
30
57°
36°
31
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sunbury
Sunbury's October 2026 forecast shows daily high temperatures ranging from 55° to 85°, with overnight lows between 34° and 62°. The average high for October is 67° with an average low of 44°. 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 Sunbury. See also: November | December | January.