S
M
T
W
T
F
S
31
N/A
1
74°
50°
2
75°
50°
3
78°
56°
4
80°
60°
5
82°
61°
6
83°
64°
7
81°
66°
8
80°
65°
9
82°
66°
10
84°
65°
11
81°
65°
12
82°
61°
13
79°
62°
14
80°
59°
15
77°
57°
16
74°
56°
17
76°
57°
18
77°
58°
19
77°
59°
20
78°
64°
21
78°
64°
22
79°
63°
23
79°
64°
24
80°
62°
25
80°
63°
26
83°
65°
27
84°
65°
28
80°
63°
29
80°
59°
30
79°
58°
1
79°
59°
2
80°
60°
3
80°
66°
4
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lebanon
Lebanon's June 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 50° and 66°. The average high for June is 79° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Lebanon. See also: July | August | September.