S
M
T
W
T
F
S
27
74°
64°
28
75°
60°
29
76°
63°
30
75°
62°
1
71°
61°
2
71°
63°
3
78°
62°
4
75°
62°
5
79°
64°
6
78°
63°
7
78°
63°
8
76°
61°
9
72°
59°
10
68°
58°
11
73°
60°
12
71°
60°
13
74°
61°
14
72°
61°
15
71°
60°
16
72°
59°
17
75°
58°
18
67°
57°
19
69°
58°
20
70°
59°
21
72°
56°
22
71°
48°
23
62°
47°
24
62°
48°
25
64°
52°
26
73°
46°
27
66°
47°
28
62°
53°
29
66°
52°
30
70°
53°
31
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chesapeake
Chesapeake's October 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 46° and 64°. The average high for October is 71° with an average low of 58°. 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 Chesapeake. See also: November | December | January.