S
M
T
W
T
F
S
28
63°
55°
29
64°
53°
30
66°
55°
1
67°
57°
2
68°
58°
3
70°
57°
4
69°
58°
5
71°
63°
6
72°
56°
7
73°
55°
8
73°
56°
9
77°
57°
10
77°
56°
11
72°
55°
12
74°
54°
13
72°
56°
14
72°
54°
15
73°
56°
16
74°
58°
17
74°
57°
18
77°
58°
19
76°
59°
20
75°
59°
21
76°
58°
22
76°
59°
23
78°
60°
24
79°
60°
25
79°
59°
26
77°
60°
27
80°
60°
28
80°
59°
29
79°
61°
30
79°
61°
31
80°
60°
1
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lyons Brook
Lyons Brook's July 2026 forecast shows daily high temperatures ranging from 63° to 80°, with overnight lows between 53° and 63°. The average high for July is 74° with an average low of 58°. 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 Lyons Brook. See also: August | September | October.