S
M
T
W
T
F
S
28
80°
51°
29
81°
52°
30
83°
51°
1
89°
70°
2
93°
69°
3
88°
65°
4
79°
58°
5
79°
59°
6
78°
57°
7
80°
56°
8
81°
57°
9
79°
59°
10
82°
59°
11
83°
61°
12
78°
60°
13
79°
60°
14
77°
66°
15
70°
52°
16
72°
55°
17
73°
57°
18
74°
55°
19
76°
56°
20
77°
60°
21
73°
60°
22
74°
59°
23
78°
60°
24
73°
60°
25
74°
59°
26
75°
59°
27
77°
58°
28
79°
59°
29
79°
60°
30
78°
61°
31
78°
60°
1
77°
59°
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 70° to 93°, with overnight lows between 52° and 70°. The average high for July is 78° with an average low of 60°. 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.