S
M
T
W
T
F
S
26
82°
67°
27
87°
68°
28
87°
68°
29
88°
67°
30
87°
67°
31
84°
65°
1
83°
66°
2
87°
67°
3
88°
68°
4
88°
68°
5
89°
67°
6
89°
68°
7
84°
60°
8
87°
63°
9
87°
60°
10
83°
59°
11
81°
58°
12
82°
59°
13
82°
59°
14
84°
61°
15
82°
63°
16
82°
64°
17
83°
60°
18
84°
63°
19
84°
64°
20
81°
64°
21
81°
63°
22
82°
61°
23
83°
57°
24
84°
62°
25
87°
63°
26
88°
63°
27
88°
60°
28
86°
59°
29
84°
60°
30
81°
61°
31
84°
59°
1
79°
55°
2
79°
55°
3
78°
53°
4
77°
52°
5
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lebanon
Lebanon's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 52° and 68°. The average high for August is 84° with an average low of 62°. 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 Lebanon. See also: September | October | November.
