S
M
T
W
T
F
S
28
86°
64°
29
90°
62°
30
89°
65°
1
95°
70°
2
99°
73°
3
99°
70°
4
93°
68°
5
85°
70°
6
69°
63°
7
71°
63°
8
81°
63°
9
81°
69°
10
86°
68°
11
81°
60°
12
82°
60°
13
86°
63°
14
89°
65°
15
88°
61°
16
83°
62°
17
85°
62°
18
83°
63°
19
82°
61°
20
80°
57°
21
78°
57°
22
79°
58°
23
80°
58°
24
82°
60°
25
82°
61°
26
85°
62°
27
83°
64°
28
86°
64°
29
86°
63°
30
85°
64°
31
84°
64°
1
85°
63°
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 69° to 89°, with overnight lows between 57° and 69°. The average high for July is 82° 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.