S
M
T
W
T
F
S
28
86°
70°
29
93°
70°
30
89°
69°
1
88°
67°
2
86°
65°
3
86°
63°
4
83°
63°
5
84°
62°
6
78°
59°
7
79°
60°
8
79°
61°
9
80°
65°
10
80°
67°
11
84°
67°
12
82°
66°
13
80°
65°
14
81°
66°
15
80°
65°
16
80°
63°
17
81°
63°
18
81°
65°
19
84°
66°
20
81°
61°
21
78°
59°
22
79°
61°
23
80°
64°
24
83°
66°
25
85°
67°
26
81°
67°
27
79°
65°
28
79°
61°
29
80°
66°
30
84°
68°
31
86°
66°
1
82°
63°
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 78° to 93°, with overnight lows between 59° and 70°. The average high for July is 82° with an average low of 65°. 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.