S
M
T
W
T
F
S
26
86°
64°
27
86°
72°
28
86°
72°
29
75°
61°
30
64°
59°
1
59°
54°
2
73°
50°
3
79°
46°
4
80°
62°
5
83°
72°
6
82°
57°
7
63°
52°
8
75°
57°
9
78°
62°
10
85°
60°
11
74°
53°
12
78°
56°
13
85°
64°
14
84°
61°
15
83°
61°
16
84°
64°
17
80°
61°
18
78°
64°
19
79°
65°
20
80°
65°
21
82°
59°
22
79°
58°
23
78°
58°
24
79°
60°
25
78°
60°
26
79°
59°
27
79°
59°
28
80°
60°
29
81°
65°
30
81°
66°
31
80°
67°
1
82°
67°
2
83°
66°
3
83°
68°
4
86°
68°
5
83°
69°
6
83°
69°
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 63° to 86°, with overnight lows between 52° and 72°. The average high for May is 80° 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 May weather will actually feel in Mount Lebanon. See also: June | July | August.
