S
M
T
W
T
F
S
31
67°
54°
1
62°
53°
2
64°
54°
3
66°
54°
4
63°
53°
5
64°
54°
6
67°
55°
7
65°
54°
8
64°
55°
9
67°
55°
10
71°
56°
11
71°
57°
12
64°
49°
13
63°
47°
14
64°
48°
15
65°
45°
16
64°
45°
17
68°
50°
18
72°
48°
19
73°
56°
20
67°
49°
21
63°
49°
22
64°
50°
23
65°
52°
24
72°
57°
25
70°
49°
26
66°
52°
27
70°
50°
28
66°
49°
29
65°
49°
30
66°
52°
1
65°
49°
2
65°
47°
3
66°
55°
4
67°
56°
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 62° to 73°, with overnight lows between 45° and 57°. The average high for June is 66° with an average low of 52°. 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.