S
M
T
W
T
F
S
28
77°
65°
29
86°
65°
30
89°
69°
1
93°
68°
2
96°
63°
3
96°
66°
4
92°
67°
5
90°
65°
6
87°
64°
7
85°
68°
8
83°
65°
9
83°
65°
10
85°
70°
11
82°
67°
12
78°
63°
13
78°
61°
14
86°
64°
15
87°
66°
16
87°
67°
17
83°
66°
18
82°
65°
19
82°
66°
20
81°
62°
21
81°
60°
22
80°
61°
23
82°
63°
24
83°
64°
25
79°
64°
26
81°
63°
27
82°
64°
28
83°
64°
29
78°
63°
30
81°
64°
31
83°
65°
1
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Christiansburg
Christiansburg's July 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 60° and 70°. The average high for July is 82° with an average low of 64°. 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 Christiansburg. See also: August | September | October.