S
M
T
W
T
F
S
31
77°
57°
1
77°
59°
2
73°
52°
3
74°
48°
4
79°
50°
5
80°
53°
6
81°
58°
7
79°
64°
8
83°
66°
9
81°
66°
10
77°
67°
11
84°
64°
12
84°
63°
13
86°
65°
14
80°
62°
15
79°
63°
16
78°
62°
17
79°
61°
18
78°
62°
19
79°
58°
20
78°
61°
21
81°
60°
22
82°
62°
23
81°
62°
24
80°
61°
25
84°
61°
26
85°
63°
27
84°
63°
28
80°
62°
29
80°
58°
30
81°
60°
1
85°
63°
2
85°
63°
3
86°
62°
4
82°
62°
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 77° to 86°, with overnight lows between 58° and 67°. The average high for June is 81° 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 June weather will actually feel in Lebanon. See also: July | August | September.