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°
56°
16
70°
56°
17
70°
53°
18
74°
49°
19
72°
52°
20
69°
48°
21
75°
53°
22
82°
51°
23
83°
54°
24
82°
57°
25
70°
56°
26
61°
55°
27
66°
54°
28
67°
56°
29
68°
56°
30
66°
55°
1
65°
53°
2
65°
55°
3
68°
53°
4
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Bellingham
Bellingham's June 2026 forecast shows daily high temperatures ranging from 65° to 70°, with overnight lows between 53° and 56°. The average high for June is 67° with an average low of 54°. 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 Bellingham. See also: July | August | September.