S
M
T
W
T
F
S
28
76°
63°
29
83°
64°
30
87°
66°
1
90°
64°
2
89°
60°
3
90°
66°
4
89°
65°
5
85°
64°
6
84°
61°
7
85°
65°
8
82°
64°
9
81°
66°
10
76°
68°
11
80°
65°
12
75°
62°
13
79°
58°
14
84°
61°
15
88°
63°
16
87°
64°
17
89°
63°
18
86°
64°
19
81°
62°
20
81°
61°
21
82°
60°
22
80°
61°
23
79°
60°
24
85°
63°
25
84°
62°
26
80°
60°
27
84°
62°
28
85°
63°
29
82°
63°
30
77°
62°
31
80°
59°
1
80°
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 75° to 89°, with overnight lows between 58° and 68°. 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.