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