S
M
T
W
T
F
S
31
67°
52°
1
75°
51°
2
75°
53°
3
73°
53°
4
74°
54°
5
75°
51°
6
74°
48°
7
73°
48°
8
74°
49°
9
71°
49°
10
73°
55°
11
73°
48°
12
75°
56°
13
78°
57°
14
80°
58°
15
81°
57°
16
81°
58°
17
79°
58°
18
81°
54°
19
81°
56°
20
80°
58°
21
76°
59°
22
82°
58°
23
83°
59°
24
82°
60°
25
84°
54°
26
83°
52°
27
77°
51°
28
76°
51°
29
77°
54°
30
77°
58°
1
78°
60°
2
79°
54°
3
79°
56°
4
78°
54°
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 67° to 84°, with overnight lows between 48° and 60°. The average high for June is 77° with an average low of 54°. 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.