S
M
T
W
T
F
S
26
84°
51°
27
85°
59°
28
81°
64°
29
72°
55°
30
67°
47°
1
65°
43°
2
62°
39°
3
68°
50°
4
76°
58°
5
75°
55°
6
62°
43°
7
62°
41°
8
67°
49°
9
70°
50°
10
73°
51°
11
74°
55°
12
74°
53°
13
76°
52°
14
75°
53°
15
72°
58°
16
76°
57°
17
77°
58°
18
78°
59°
19
77°
59°
20
78°
60°
21
79°
59°
22
79°
60°
23
77°
60°
24
74°
59°
25
77°
61°
26
78°
61°
27
75°
60°
28
74°
58°
29
77°
59°
30
75°
55°
31
76°
61°
1
79°
61°
2
82°
62°
3
82°
62°
4
81°
60°
5
75°
60°
6
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Lebanon
Mount Lebanon's May 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 39° and 62°. The average high for May is 74° with an average low of 56°. 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 Mount Lebanon. See also: June | July | August.
