S
M
T
W
T
F
S
27
74°
59°
28
76°
61°
29
75°
67°
30
80°
66°
1
88°
63°
2
90°
69°
3
79°
65°
4
72°
67°
5
72°
62°
6
67°
52°
7
71°
48°
8
84°
57°
9
78°
65°
10
75°
66°
11
80°
69°
12
73°
60°
13
82°
58°
14
90°
65°
15
75°
67°
16
87°
67°
17
71°
52°
18
62°
52°
19
63°
56°
20
67°
57°
21
63°
54°
22
66°
48°
23
66°
47°
24
66°
58°
25
66°
56°
26
66°
48°
27
68°
45°
28
69°
59°
29
70°
57°
30
78°
52°
31
63°
49°
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 63° to 78°, with overnight lows between 49° and 52°. The average high for October is 71° with an average low of 51°. 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.