S
M
T
W
T
F
S
28
79°
70°
29
94°
65°
30
90°
65°
1
85°
66°
2
86°
68°
3
83°
66°
4
85°
64°
5
84°
63°
6
85°
64°
7
85°
67°
8
85°
65°
9
83°
63°
10
81°
62°
11
82°
59°
12
83°
64°
13
79°
58°
14
79°
61°
15
83°
63°
16
84°
64°
17
84°
65°
18
83°
64°
19
84°
64°
20
85°
65°
21
85°
66°
22
86°
67°
23
87°
67°
24
87°
66°
25
86°
66°
26
87°
67°
27
87°
66°
28
85°
65°
29
85°
66°
30
84°
64°
31
84°
65°
1
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fairhaven
Fairhaven's July 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 58° and 70°. The average high for July is 84° 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 July weather will actually feel in Fairhaven. See also: August | September | October.