S
M
T
W
T
F
S
26
94°
73°
27
96°
73°
28
98°
73°
29
98°
77°
30
100°
78°
31
100°
77°
1
N/A
2
92°
82°
3
89°
80°
4
87°
77°
5
87°
80°
6
88°
79°
7
88°
75°
8
81°
67°
9
82°
70°
10
82°
71°
11
86°
74°
12
86°
74°
13
85°
73°
14
82°
70°
15
84°
72°
16
82°
74°
17
83°
73°
18
82°
73°
19
83°
70°
20
83°
72°
21
84°
72°
22
83°
71°
23
82°
71°
24
82°
70°
25
83°
71°
26
83°
71°
27
82°
72°
28
82°
73°
29
83°
72°
30
82°
71°
31
81°
70°
1
82°
71°
2
82°
71°
3
83°
70°
4
82°
70°
5
83°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Beirut
Beirut's August 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 67° and 82°. The average high for August is 84° with an average low of 73°. 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 Beirut. See also: September | October | November.