S
M
T
W
T
F
S
28
81°
58°
29
86°
61°
30
87°
66°
1
82°
63°
2
84°
62°
3
83°
62°
4
84°
60°
5
78°
62°
6
77°
58°
7
78°
58°
8
79°
61°
9
80°
64°
10
79°
63°
11
79°
65°
12
83°
65°
13
79°
64°
14
79°
63°
15
80°
64°
16
79°
63°
17
79°
62°
18
78°
63°
19
79°
62°
20
80°
65°
21
79°
62°
22
79°
61°
23
80°
60°
24
79°
60°
25
80°
63°
26
83°
65°
27
85°
65°
28
79°
64°
29
80°
65°
30
82°
65°
31
85°
66°
1
84°
65°
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 77° to 87°, with overnight lows between 58° and 66°. The average high for July is 81° with an average low of 63°. 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.