S
M
T
W
T
F
S
27
70°
54°
28
66°
54°
29
73°
59°
30
72°
61°
1
70°
52°
2
70°
50°
3
64°
52°
4
70°
52°
5
72°
48°
6
68°
54°
7
59°
45°
8
55°
43°
9
68°
46°
10
55°
46°
11
57°
43°
12
63°
52°
13
68°
46°
14
64°
43°
15
N/A
16
60°
44°
17
58°
45°
18
55°
47°
19
58°
51°
20
61°
50°
21
61°
49°
22
59°
47°
23
60°
50°
24
59°
49°
25
60°
49°
26
59°
46°
27
56°
47°
28
58°
46°
29
59°
45°
30
58°
46°
31
58°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Colchester
Colchester's October 2026 forecast shows daily high temperatures ranging from 55° to 61°, with overnight lows between 44° and 51°. The average high for October is 59° with an average low of 47°. 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 Colchester. See also: November | December | January.
