S
M
T
W
T
F
S
28
85°
61°
29
88°
65°
30
90°
71°
1
87°
75°
2
87°
73°
3
87°
74°
4
81°
71°
5
80°
69°
6
78°
67°
7
81°
67°
8
88°
70°
9
86°
69°
10
81°
66°
11
81°
65°
12
82°
66°
13
85°
68°
14
87°
69°
15
85°
67°
16
82°
65°
17
83°
66°
18
79°
63°
19
77°
64°
20
77°
65°
21
80°
63°
22
75°
60°
23
76°
61°
24
84°
67°
25
84°
66°
26
83°
68°
27
83°
68°
28
82°
67°
29
81°
67°
30
78°
66°
31
76°
64°
1
76°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lyndonville
Lyndonville's July 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 60° and 70°. The average high for July is 81° with an average low of 66°. 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 Lyndonville. See also: August | September | October.