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
71°
66°
7
72°
63°
8
86°
59°
9
86°
64°
10
85°
69°
11
85°
69°
12
87°
64°
13
85°
63°
14
91°
64°
15
96°
67°
16
90°
62°
17
90°
65°
18
80°
68°
19
84°
61°
20
82°
64°
21
82°
60°
22
81°
59°
23
79°
60°
24
81°
60°
25
80°
60°
26
82°
61°
27
81°
62°
28
78°
61°
29
82°
60°
30
79°
61°
31
79°
63°
1
82°
59°
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 78° to 96°, with overnight lows between 59° and 68°. The average high for July is 83° 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.