S
M
T
W
T
F
S
27
62°
57°
28
67°
60°
29
N/A
30
76°
65°
1
82°
66°
2
84°
67°
3
73°
63°
4
70°
63°
5
68°
52°
6
62°
50°
7
63°
54°
8
69°
56°
9
68°
55°
10
69°
54°
11
69°
57°
12
72°
54°
13
75°
57°
14
66°
53°
15
64°
53°
16
65°
58°
17
68°
60°
18
67°
59°
19
68°
59°
20
71°
58°
21
72°
58°
22
67°
52°
23
61°
50°
24
61°
50°
25
63°
55°
26
69°
55°
27
67°
50°
28
59°
49°
29
61°
55°
30
67°
56°
31
69°
56°
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 59° to 84°, with overnight lows between 49° and 67°. The average high for October is 68° with an average low of 56°. 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.