S
M
T
W
T
F
S
31
88°
67°
1
81°
62°
2
84°
56°
3
84°
58°
4
85°
59°
5
87°
63°
6
88°
71°
7
88°
71°
8
87°
73°
9
88°
72°
10
88°
70°
11
87°
69°
12
89°
71°
13
85°
68°
14
87°
65°
15
85°
69°
16
87°
68°
17
85°
69°
18
83°
69°
19
82°
68°
20
83°
69°
21
84°
69°
22
85°
70°
23
85°
69°
24
84°
66°
25
85°
67°
26
87°
70°
27
87°
70°
28
85°
71°
29
85°
70°
30
86°
65°
1
84°
65°
2
82°
69°
3
85°
71°
4
84°
71°
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 81° to 89°, with overnight lows between 56° and 73°. The average high for June is 85° with an average low of 68°. 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.