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°
50°
7
64°
47°
8
62°
51°
9
63°
52°
10
63°
51°
11
66°
50°
12
71°
50°
13
78°
55°
14
81°
59°
15
80°
59°
16
78°
58°
17
75°
53°
18
72°
54°
19
80°
62°
20
69°
56°
21
67°
55°
22
65°
56°
23
66°
56°
24
69°
57°
25
70°
57°
26
69°
56°
27
71°
57°
28
71°
57°
29
66°
56°
30
67°
57°
1
66°
56°
2
71°
58°
3
67°
58°
4
70°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in South Bellingham
South Bellingham's June 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 47° and 62°. The average high for June is 70° 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 South Bellingham. See also: July | August | September.
