S
M
T
W
T
F
S
28
77°
58°
29
84°
62°
30
89°
67°
1
93°
70°
2
91°
70°
3
91°
70°
4
80°
69°
5
72°
65°
6
73°
64°
7
76°
64°
8
88°
67°
9
86°
65°
10
80°
60°
11
80°
57°
12
82°
61°
13
86°
63°
14
90°
67°
15
84°
65°
16
79°
59°
17
78°
58°
18
77°
60°
19
76°
58°
20
76°
60°
21
77°
58°
22
74°
54°
23
75°
58°
24
83°
63°
25
83°
62°
26
84°
64°
27
82°
63°
28
81°
63°
29
80°
62°
30
77°
61°
31
76°
61°
1
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lynden
Lynden's July 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 54° and 67°. The average high for July is 80° with an average low of 61°. 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 Lynden. See also: August | September | October.
