S
M
T
W
T
F
S
28
82°
64°
29
90°
68°
30
86°
63°
1
82°
63°
2
84°
63°
3
82°
63°
4
86°
61°
5
84°
61°
6
88°
66°
7
82°
69°
8
78°
62°
9
83°
64°
10
90°
67°
11
93°
69°
12
98°
72°
13
98°
73°
14
98°
70°
15
89°
64°
16
93°
69°
17
89°
69°
18
89°
65°
19
91°
67°
20
83°
62°
21
86°
66°
22
86°
66°
23
85°
65°
24
86°
66°
25
86°
66°
26
85°
64°
27
85°
66°
28
87°
66°
29
86°
67°
30
86°
67°
31
87°
66°
1
87°
67°
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 78° to 98°, with overnight lows between 62° and 73°. The average high for July is 88° with an average low of 67°. 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.