S
M
T
W
T
F
S
28
79°
70°
29
88°
68°
30
94°
68°
1
89°
64°
2
91°
66°
3
92°
66°
4
90°
67°
5
88°
65°
6
82°
63°
7
75°
62°
8
76°
62°
9
74°
61°
10
73°
59°
11
75°
61°
12
77°
60°
13
78°
60°
14
79°
59°
15
74°
58°
16
74°
57°
17
76°
57°
18
77°
61°
19
79°
62°
20
79°
62°
21
74°
61°
22
75°
62°
23
77°
62°
24
80°
63°
25
80°
63°
26
79°
62°
27
80°
63°
28
80°
63°
29
79°
62°
30
80°
63°
31
79°
63°
1
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lewisburg
Lewisburg's July 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 57° and 67°. The average high for July is 79° with an average low of 62°. 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 Lewisburg. See also: August | September | October.