S
M
T
W
T
F
S
28
61°
49°
29
63°
50°
30
58°
50°
1
57°
48°
2
52°
47°
3
54°
47°
4
61°
49°
5
58°
48°
6
59°
49°
7
63°
48°
8
61°
47°
9
58°
47°
10
63°
47°
11
60°
49°
12
65°
50°
13
61°
49°
14
61°
50°
15
62°
50°
16
65°
51°
17
59°
49°
18
60°
49°
19
60°
47°
20
61°
47°
21
61°
48°
22
60°
48°
23
61°
48°
24
66°
49°
25
61°
50°
26
62°
50°
27
62°
51°
28
65°
50°
29
63°
49°
30
61°
48°
31
61°
48°
1
62°
49°
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 54° to 66°, with overnight lows between 47° and 51°. The average high for July is 61° with an average low of 49°. 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.