S
M
T
W
T
F
S
28
69°
57°
29
67°
56°
30
70°
58°
1
74°
58°
2
73°
57°
3
67°
57°
4
66°
56°
5
66°
57°
6
67°
57°
7
66°
54°
8
65°
56°
9
67°
55°
10
74°
50°
11
73°
51°
12
75°
55°
13
77°
52°
14
71°
51°
15
72°
58°
16
78°
59°
17
80°
51°
18
78°
50°
19
77°
48°
20
74°
50°
21
72°
51°
22
78°
52°
23
79°
57°
24
77°
54°
25
69°
53°
26
68°
51°
27
70°
50°
28
71°
50°
29
74°
51°
30
72°
52°
31
72°
59°
1
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Bellingham
Bellingham's July 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 48° and 59°. The average high for July is 72° 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 July weather will actually feel in Bellingham. See also: August | September | October.