S
M
T
W
T
F
S
27
83°
54°
28
83°
51°
29
87°
52°
30
88°
55°
1
89°
60°
2
89°
65°
3
80°
70°
4
74°
69°
5
82°
60°
6
83°
59°
7
84°
55°
8
86°
57°
9
77°
63°
10
66°
60°
11
73°
58°
12
84°
56°
13
89°
57°
14
89°
60°
15
89°
60°
16
83°
52°
17
65°
46°
18
68°
50°
19
73°
51°
20
72°
52°
21
77°
54°
22
74°
55°
23
71°
55°
24
71°
53°
25
68°
48°
26
69°
49°
27
71°
48°
28
67°
41°
29
62°
41°
30
62°
43°
31
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in North Chattanooga
North Chattanooga's October 2026 forecast shows daily high temperatures ranging from 62° to 89°, with overnight lows between 41° and 60°. The average high for October is 74° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in North Chattanooga. See also: November | December | January.