S
M
T
W
T
F
S
31
98°
69°
1
98°
70°
2
93°
69°
3
92°
69°
4
92°
71°
5
87°
67°
6
86°
68°
7
91°
69°
8
95°
75°
9
93°
74°
10
94°
75°
11
94°
67°
12
90°
70°
13
95°
70°
14
81°
68°
15
84°
65°
16
93°
64°
17
97°
71°
18
93°
73°
19
83°
64°
20
89°
68°
21
93°
72°
22
89°
67°
23
83°
71°
24
90°
68°
25
92°
73°
26
94°
73°
27
98°
76°
28
97°
77°
29
97°
79°
30
97°
76°
1
98°
74°
2
100°
74°
3
99°
75°
4
101°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Chattanooga
Chattanooga's June 2026 forecast shows daily high temperatures ranging from 98° to 101°, with overnight lows between 73° and 75°. The average high for June is 100° with an average low of 74°. 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. See also: July | August | September.
