S
M
T
W
T
F
S
27
66°
53°
28
65°
51°
29
64°
50°
30
65°
49°
1
67°
54°
2
67°
57°
3
68°
53°
4
69°
48°
5
63°
48°
6
62°
46°
7
61°
47°
8
60°
46°
9
61°
52°
10
62°
51°
11
61°
46°
12
60°
44°
13
60°
46°
14
64°
54°
15
63°
53°
16
Hist. Avg.
62°
47°
17
Hist. Avg.
62°
47°
18
Hist. Avg.
61°
47°
19
Hist. Avg.
61°
46°
20
Hist. Avg.
61°
46°
21
Hist. Avg.
60°
46°
22
Hist. Avg.
60°
46°
23
Hist. Avg.
60°
45°
24
Hist. Avg.
59°
45°
25
Hist. Avg.
59°
44°
26
Hist. Avg.
59°
44°
27
Hist. Avg.
58°
44°
28
Hist. Avg.
58°
44°
29
Hist. Avg.
58°
43°
30
Hist. Avg.
57°
43°
31
Hist. Avg.
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Charlestown
Charlestown's October 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 44° and 57°. The average high for October is 64° with an average low of 50°. 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 Charlestown. See also: November | December | January.
