S
M
T
W
T
F
S
28
80°
71°
29
90°
72°
30
91°
71°
1
99°
74°
2
101°
75°
3
101°
75°
4
100°
74°
5
94°
75°
6
88°
73°
7
87°
68°
8
86°
70°
9
85°
71°
10
87°
72°
11
90°
73°
12
89°
71°
13
90°
69°
14
81°
65°
15
81°
65°
16
82°
66°
17
82°
67°
18
83°
67°
19
83°
72°
20
85°
72°
21
85°
71°
22
88°
72°
23
85°
72°
24
84°
71°
25
87°
72°
26
88°
73°
27
88°
72°
28
87°
71°
29
85°
72°
30
86°
68°
31
81°
66°
1
81°
66°
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 101°, with overnight lows between 65° and 75°. The average high for July is 88° with an average low of 71°. 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.