S
M
T
W
T
F
S
28
94°
75°
29
95°
75°
30
95°
74°
1
91°
71°
2
91°
72°
3
93°
76°
4
94°
75°
5
92°
74°
6
92°
73°
7
88°
71°
8
91°
74°
9
90°
74°
10
91°
75°
11
88°
75°
12
88°
74°
13
84°
73°
14
82°
72°
15
90°
73°
16
91°
74°
17
92°
73°
18
92°
74°
19
91°
73°
20
92°
74°
21
94°
73°
22
93°
75°
23
93°
76°
24
91°
76°
25
92°
76°
26
91°
75°
27
92°
76°
28
92°
75°
29
90°
76°
30
90°
76°
31
91°
75°
1
90°
76°
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 82° to 94°, with overnight lows between 72° and 76°. The average high for July is 90° with an average low of 75°. 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.