S
M
T
W
T
F
S
26
85°
69°
27
90°
72°
28
91°
69°
29
85°
70°
30
86°
72°
31
88°
71°
1
91°
76°
2
83°
75°
3
84°
73°
4
83°
72°
5
87°
73°
6
89°
73°
7
91°
71°
8
89°
70°
9
91°
71°
10
91°
69°
11
90°
67°
12
87°
69°
13
88°
68°
14
89°
70°
15
86°
66°
16
82°
65°
17
83°
69°
18
88°
67°
19
83°
66°
20
82°
66°
21
86°
70°
22
88°
68°
23
86°
66°
24
82°
64°
25
83°
64°
26
82°
63°
27
81°
64°
28
84°
67°
29
86°
68°
30
87°
69°
31
88°
70°
1
88°
70°
2
87°
69°
3
80°
66°
4
80°
62°
5
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fair Haven
Fair Haven's August 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 61° and 76°. The average high for August is 86° with an average low of 68°. 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 Fair Haven. See also: September | October | November.
