S
M
T
W
T
F
S
26
85°
68°
27
83°
70°
28
85°
70°
29
85°
69°
30
84°
70°
31
84°
70°
1
82°
69°
2
83°
70°
3
84°
70°
4
83°
69°
5
84°
68°
6
81°
69°
7
84°
70°
8
85°
65°
9
78°
63°
10
77°
62°
11
78°
68°
12
78°
68°
13
79°
67°
14
79°
69°
15
80°
69°
16
82°
68°
17
81°
62°
18
78°
60°
19
78°
66°
20
80°
65°
21
79°
66°
22
83°
65°
23
82°
64°
24
82°
61°
25
76°
60°
26
77°
60°
27
75°
61°
28
75°
59°
29
76°
59°
30
76°
63°
31
80°
65°
1
82°
65°
2
82°
64°
3
81°
58°
4
81°
57°
5
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in East Haven
East Haven's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 57° and 70°. The average high for August is 81° with an average low of 65°. 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 East Haven. See also: September | October | November.
