S
M
T
W
T
F
S
31
65°
45°
1
73°
42°
2
81°
47°
3
68°
56°
4
63°
54°
5
61°
48°
6
60°
47°
7
63°
47°
8
60°
45°
9
62°
52°
10
62°
47°
11
70°
43°
12
70°
50°
13
78°
49°
14
84°
51°
15
77°
59°
16
70°
54°
17
70°
52°
18
75°
53°
19
75°
55°
20
72°
53°
21
74°
54°
22
80°
56°
23
79°
54°
24
73°
53°
25
68°
54°
26
68°
54°
27
69°
56°
28
74°
60°
29
75°
57°
30
66°
56°
1
65°
55°
2
68°
56°
3
69°
58°
4
68°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fairhaven
Fairhaven's June 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 52° and 60°. The average high for June is 72° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Fairhaven. See also: July | August | September.