S
M
T
W
T
F
S
31
58°
38°
1
65°
34°
2
80°
36°
3
73°
40°
4
56°
45°
5
49°
44°
6
51°
45°
7
57°
47°
8
64°
44°
9
68°
39°
10
64°
42°
11
61°
46°
12
66°
46°
13
57°
46°
14
58°
50°
15
55°
50°
16
54°
48°
17
57°
46°
18
57°
46°
19
72°
45°
20
75°
50°
21
73°
46°
22
67°
47°
23
65°
53°
24
66°
52°
25
59°
45°
26
64°
43°
27
55°
51°
28
58°
47°
29
59°
47°
30
58°
47°
1
60°
47°
2
61°
46°
3
58°
48°
4
62°
48°
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 58° to 62°, with overnight lows between 46° and 48°. The average high for June is 59° with an average low of 47°. 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.