S
M
T
W
T
F
S
31
81°
67°
1
81°
67°
2
82°
64°
3
83°
57°
4
85°
58°
5
84°
58°
6
76°
65°
7
70°
67°
8
69°
66°
9
73°
68°
10
78°
68°
11
82°
68°
12
84°
69°
13
83°
70°
14
81°
69°
15
80°
67°
16
80°
67°
17
78°
66°
18
80°
67°
19
81°
66°
20
78°
69°
21
79°
68°
22
79°
69°
23
80°
69°
24
79°
68°
25
80°
69°
26
80°
69°
27
81°
68°
28
80°
69°
29
80°
68°
30
81°
68°
1
83°
70°
2
81°
70°
3
81°
69°
4
80°
67°
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 69° to 84°, with overnight lows between 65° and 70°. The average high for June is 79° 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 Lookout Mountain. See also: July | August | September.