S
M
T
W
T
F
S
28
80°
71°
29
90°
72°
30
94°
72°
1
99°
74°
2
103°
82°
3
103°
85°
4
104°
73°
5
95°
73°
6
86°
73°
7
83°
70°
8
86°
72°
9
81°
69°
10
88°
70°
11
83°
68°
12
83°
62°
13
83°
64°
14
89°
70°
15
97°
74°
16
92°
71°
17
89°
73°
18
85°
70°
19
87°
71°
20
88°
70°
21
87°
71°
22
90°
69°
23
82°
67°
24
89°
72°
25
87°
70°
26
85°
71°
27
88°
72°
28
88°
72°
29
87°
71°
30
87°
72°
31
85°
71°
1
82°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Greenbrier
Greenbrier's July 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 62° and 74°. The average high for July is 87° with an average low of 70°. 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 Greenbrier. See also: August | September | October.