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
98°
72°
15
98°
68°
16
91°
65°
17
90°
60°
18
80°
68°
19
82°
65°
20
85°
64°
21
84°
63°
22
81°
62°
23
79°
59°
24
81°
63°
25
80°
62°
26
82°
63°
27
81°
59°
28
81°
63°
29
82°
60°
30
79°
61°
31
79°
61°
1
80°
60°
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 79° to 98°, with overnight lows between 59° and 72°. The average high for July is 84° with an average low of 63°. 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.