S
M
T
W
T
F
S
27
66°
59°
28
70°
62°
29
73°
64°
30
78°
60°
1
86°
62°
2
88°
67°
3
76°
61°
4
68°
64°
5
75°
50°
6
67°
44°
7
73°
52°
8
80°
56°
9
75°
54°
10
72°
57°
11
69°
57°
12
70°
58°
13
74°
57°
14
71°
55°
15
70°
51°
16
68°
51°
17
66°
50°
18
67°
49°
19
63°
48°
20
66°
49°
21
64°
54°
22
65°
54°
23
64°
53°
24
65°
49°
25
64°
44°
26
60°
49°
27
64°
45°
28
59°
43°
29
59°
43°
30
63°
46°
31
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gloucester
Gloucester's October 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 43° and 58°. The average high for October is 67° 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 Gloucester. See also: November | December | January.