S
M
T
W
T
F
S
31
96°
67°
1
100°
69°
2
103°
71°
3
106°
71°
4
106°
76°
5
107°
76°
6
101°
75°
7
100°
77°
8
100°
68°
9
101°
70°
10
104°
69°
11
105°
72°
12
101°
81°
13
109°
83°
14
108°
81°
15
106°
82°
16
108°
82°
17
107°
80°
18
104°
79°
19
104°
78°
20
105°
72°
21
103°
75°
22
104°
76°
23
107°
79°
24
107°
82°
25
108°
83°
26
115°
86°
27
107°
82°
28
108°
81°
29
107°
83°
30
106°
82°
1
106°
82°
2
106°
81°
3
107°
83°
4
107°
84°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lookout Mountain
Lookout Mountain's June 2026 forecast shows daily high temperatures ranging from 103° to 115°, with overnight lows between 72° and 86°. The average high for June is 107° with an average low of 81°. 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 Lookout Mountain. See also: July | August | September.