S
M
T
W
T
F
S
26
71°
33°
27
75°
35°
28
71°
37°
29
69°
38°
30
53°
45°
1
62°
36°
2
55°
40°
3
54°
33°
4
72°
36°
5
84°
49°
6
63°
47°
7
60°
35°
8
59°
31°
9
51°
30°
10
68°
43°
11
62°
36°
12
62°
32°
13
49°
38°
14
56°
48°
15
65°
52°
16
79°
47°
17
85°
57°
18
89°
61°
19
91°
66°
20
84°
46°
21
65°
36°
22
71°
42°
23
62°
46°
24
61°
49°
25
72°
51°
26
71°
54°
27
75°
52°
28
77°
53°
29
76°
53°
30
76°
52°
31
77°
49°
1
72°
52°
2
69°
51°
3
69°
50°
4
68°
53°
5
70°
54°
6
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Lebanon
West Lebanon's May 2026 forecast shows daily high temperatures ranging from 61° to 91°, with overnight lows between 36° and 66°. The average high for May is 74° with an average low of 51°. 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 West Lebanon. See also: June | July | August.
