S
M
T
W
T
F
S
26
84°
66°
27
85°
67°
28
86°
66°
29
84°
67°
30
86°
68°
31
87°
68°
1
86°
67°
2
86°
65°
3
82°
61°
4
81°
63°
5
80°
63°
6
80°
62°
7
82°
66°
8
85°
66°
9
86°
65°
10
87°
67°
11
86°
66°
12
85°
66°
13
86°
67°
14
86°
64°
15
86°
66°
16
83°
66°
17
82°
65°
18
87°
67°
19
86°
66°
20
84°
60°
21
86°
58°
22
81°
58°
23
80°
59°
24
80°
60°
25
81°
58°
26
81°
63°
27
82°
58°
28
81°
57°
29
79°
57°
30
79°
56°
31
80°
56°
1
78°
57°
2
78°
57°
3
77°
58°
4
76°
57°
5
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North Haven
North Haven's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 56° and 68°. The average high for August is 83° with an average low of 63°. 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 North Haven. See also: September | October | November.
