S
M
T
W
T
F
S
27
66°
49°
28
67°
50°
29
66°
49°
30
66°
47°
1
65°
46°
2
65°
49°
3
64°
49°
4
66°
48°
5
66°
50°
6
65°
50°
7
66°
49°
8
66°
50°
9
65°
49°
10
64°
48°
11
65°
49°
12
63°
49°
13
64°
48°
14
63°
48°
15
62°
47°
16
63°
48°
17
62°
48°
18
62°
45°
19
61°
42°
20
58°
42°
21
60°
45°
22
60°
46°
23
59°
46°
24
58°
43°
25
57°
42°
26
59°
43°
27
59°
40°
28
58°
38°
29
57°
38°
30
52°
39°
31
52°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gillingham
Gillingham's October 2026 forecast shows daily high temperatures ranging from 52° to 67°, with overnight lows between 38° and 50°. The average high for October is 62° with an average low of 46°. 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 Gillingham. See also: November | December | January.