S
M
T
W
T
F
S
28
81°
60°
29
80°
57°
30
83°
56°
1
84°
61°
2
85°
62°
3
85°
59°
4
81°
55°
5
80°
59°
6
84°
56°
7
79°
63°
8
85°
62°
9
87°
59°
10
79°
56°
11
79°
56°
12
80°
59°
13
81°
63°
14
85°
62°
15
83°
62°
16
82°
64°
17
85°
63°
18
87°
57°
19
84°
63°
20
85°
60°
21
81°
57°
22
79°
57°
23
78°
61°
24
79°
57°
25
79°
56°
26
80°
55°
27
79°
57°
28
85°
61°
29
83°
62°
30
79°
59°
31
84°
60°
1
86°
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 78° to 87°, with overnight lows between 55° and 64°. The average high for July is 82° with an average low of 59°. 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.