S
M
T
W
T
F
S
28
84°
71°
29
90°
71°
30
91°
75°
1
93°
73°
2
92°
73°
3
94°
74°
4
92°
72°
5
86°
69°
6
84°
70°
7
85°
69°
8
88°
67°
9
88°
71°
10
88°
69°
11
77°
66°
12
84°
62°
13
88°
67°
14
89°
68°
15
92°
71°
16
91°
68°
17
87°
68°
18
86°
67°
19
84°
62°
20
80°
63°
21
81°
62°
22
84°
63°
23
82°
64°
24
85°
62°
25
87°
67°
26
88°
67°
27
85°
66°
28
86°
63°
29
80°
60°
30
80°
64°
31
81°
61°
1
83°
66°
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 77° to 92°, with overnight lows between 60° and 71°. The average high for July is 85° with an average low of 65°. 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.