S
M
T
W
T
F
S
26
81°
61°
27
78°
59°
28
68°
57°
29
82°
62°
30
70°
58°
1
66°
59°
2
67°
53°
3
69°
45°
4
79°
45°
5
79°
53°
6
81°
63°
7
68°
57°
8
71°
49°
9
74°
59°
10
81°
58°
11
78°
59°
12
74°
59°
13
78°
57°
14
73°
54°
15
78°
46°
16
85°
53°
17
90°
63°
18
88°
65°
19
88°
67°
20
88°
65°
21
83°
70°
22
85°
70°
23
82°
69°
24
79°
69°
25
81°
70°
26
84°
69°
27
83°
70°
28
88°
67°
29
82°
68°
30
81°
66°
31
73°
64°
1
81°
62°
2
83°
62°
3
81°
64°
4
79°
63°
5
78°
65°
6
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lebanon
Lebanon's May 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 62° and 68°. The average high for May is 81° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Lebanon. See also: June | July | August.
