S
M
T
W
T
F
S
26
82°
65°
27
81°
64°
28
85°
65°
29
86°
65°
30
83°
64°
31
82°
65°
1
84°
66°
2
83°
65°
3
84°
66°
4
87°
65°
5
83°
62°
6
82°
65°
7
84°
64°
8
85°
58°
9
78°
57°
10
78°
57°
11
79°
61°
12
79°
63°
13
80°
64°
14
80°
65°
15
84°
64°
16
82°
61°
17
80°
55°
18
80°
55°
19
81°
61°
20
85°
62°
21
83°
63°
22
85°
60°
23
84°
62°
24
81°
57°
25
78°
56°
26
78°
55°
27
76°
55°
28
76°
56°
29
78°
55°
30
79°
57°
31
83°
61°
1
83°
61°
2
82°
60°
3
83°
53°
4
77°
50°
5
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lewisburg
Lewisburg's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 50° and 66°. The average high for August is 81° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lewisburg. See also: September | October | November.
