S
M
T
W
T
F
S
28
77°
55°
29
82°
61°
30
86°
66°
1
88°
70°
2
88°
70°
3
86°
72°
4
79°
61°
5
77°
59°
6
72°
61°
7
74°
59°
8
79°
61°
9
79°
63°
10
75°
58°
11
76°
59°
12
75°
58°
13
80°
60°
14
79°
59°
15
76°
58°
16
72°
58°
17
73°
57°
18
73°
57°
19
74°
58°
20
72°
51°
21
71°
50°
22
71°
50°
23
72°
51°
24
73°
55°
25
73°
57°
26
74°
57°
27
73°
56°
28
76°
57°
29
78°
58°
30
73°
58°
31
74°
57°
1
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lyndon
Lyndon's July 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 50° and 63°. The average high for July is 75° with an average low of 57°. 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 Lyndon. See also: August | September | October.