S
M
T
W
T
F
S
26
77°
63°
27
77°
57°
28
86°
61°
29
93°
64°
30
84°
63°
31
75°
57°
1
75°
54°
2
77°
54°
3
84°
61°
4
86°
59°
5
77°
55°
6
70°
52°
7
77°
52°
8
77°
59°
9
86°
59°
10
73°
57°
11
72°
55°
12
81°
59°
13
91°
59°
14
93°
63°
15
72°
61°
16
79°
54°
17
72°
57°
18
75°
61°
19
73°
57°
20
73°
54°
21
70°
54°
22
68°
50°
23
70°
50°
24
68°
48°
25
73°
55°
26
73°
61°
27
72°
63°
28
75°
57°
29
N/A
30
72°
57°
31
72°
51°
1
72°
56°
2
72°
60°
3
74°
60°
4
74°
56°
5
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Colchester
Colchester's August 2026 forecast shows daily high temperatures ranging from 71° to 74°, with overnight lows between 51° and 60°. The average high for August is 72° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Colchester. See also: September | October | November.
