S
M
T
W
T
F
S
28
69°
54°
29
71°
54°
30
77°
57°
1
78°
56°
2
80°
58°
3
76°
56°
4
74°
60°
5
70°
55°
6
81°
61°
7
78°
60°
8
71°
59°
9
71°
59°
10
72°
57°
11
73°
56°
12
80°
61°
13
79°
60°
14
76°
59°
15
73°
57°
16
73°
57°
17
76°
58°
18
80°
62°
19
81°
61°
20
79°
60°
21
81°
62°
22
82°
62°
23
82°
62°
24
81°
63°
25
82°
62°
26
83°
63°
27
82°
63°
28
78°
61°
29
73°
61°
30
74°
60°
31
77°
61°
1
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mount Baker
Mount Baker's July 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 54° and 63°. The average high for July is 77° with an average low of 59°. 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 Mount Baker. See also: August | September | October.