S
M
T
W
T
F
S
27
59°
43°
28
59°
45°
29
63°
42°
30
65°
44°
1
65°
43°
2
56°
41°
3
54°
42°
4
55°
39°
5
60°
40°
6
54°
35°
7
53°
33°
8
51°
36°
9
56°
45°
10
62°
44°
11
63°
46°
12
63°
47°
13
62°
38°
14
63°
39°
15
57°
33°
16
56°
42°
17
54°
40°
18
59°
39°
19
56°
42°
20
57°
44°
21
60°
44°
22
62°
39°
23
60°
31°
24
58°
29°
25
44°
28°
26
44°
28°
27
43°
35°
28
45°
39°
29
51°
41°
30
55°
40°
31
55°
34°
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 43° to 65°, with overnight lows between 28° and 47°. The average high for October is 57° with an average low of 39°. 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.