S
M
T
W
T
F
S
31
81°
67°
1
74°
65°
2
75°
59°
3
72°
58°
4
76°
59°
5
76°
63°
6
79°
65°
7
80°
67°
8
77°
69°
9
75°
66°
10
80°
66°
11
81°
68°
12
80°
66°
13
81°
67°
14
79°
65°
15
78°
68°
16
80°
68°
17
78°
67°
18
78°
68°
19
79°
69°
20
79°
69°
21
80°
68°
22
80°
69°
23
82°
69°
24
79°
65°
25
79°
64°
26
81°
66°
27
82°
68°
28
80°
69°
29
80°
69°
30
81°
64°
1
79°
64°
2
80°
67°
3
79°
69°
4
80°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Chattanooga Valley
Chattanooga Valley's June 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 58° and 69°. The average high for June is 79° with an average low of 66°. 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 Chattanooga Valley. See also: July | August | September.
