S
M
T
W
T
F
S
31
N/A
1
85°
51°
2
86°
53°
3
83°
50°
4
86°
50°
5
82°
57°
6
79°
55°
7
79°
53°
8
78°
55°
9
85°
60°
10
86°
61°
11
87°
58°
12
88°
59°
13
89°
60°
14
80°
49°
15
77°
54°
16
78°
46°
17
74°
53°
18
74°
51°
19
76°
55°
20
82°
56°
21
83°
56°
22
85°
55°
23
85°
57°
24
86°
57°
25
86°
56°
26
85°
57°
27
85°
57°
28
86°
58°
29
80°
57°
30
86°
58°
1
86°
58°
2
80°
57°
3
82°
58°
4
85°
58°
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 89°, with overnight lows between 46° and 61°. The average high for June is 83° with an average low of 55°. 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.