S
M
T
W
T
F
S
27
75°
46°
28
75°
50°
29
77°
46°
30
78°
53°
1
87°
63°
2
75°
48°
3
69°
46°
4
76°
43°
5
69°
45°
6
67°
43°
7
76°
50°
8
72°
42°
9
70°
49°
10
76°
56°
11
68°
57°
12
76°
53°
13
71°
48°
14
66°
49°
15
67°
53°
16
70°
48°
17
61°
43°
18
58°
42°
19
61°
40°
20
62°
42°
21
59°
46°
22
58°
40°
23
60°
43°
24
58°
40°
25
55°
38°
26
55°
40°
27
54°
36°
28
54°
37°
29
59°
45°
30
64°
46°
31
66°
47°
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 54° to 76°, with overnight lows between 36° and 57°. The average high for October is 64° with an average low of 45°. 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.