S
M
T
W
T
F
S
30
91°
65°
31
91°
67°
1
93°
67°
2
95°
69°
3
96°
68°
4
97°
69°
5
94°
68°
6
90°
64°
7
88°
64°
8
85°
62°
9
87°
63°
10
85°
65°
11
80°
65°
12
83°
62°
13
86°
62°
14
88°
64°
15
85°
66°
16
82°
61°
17
81°
60°
18
75°
57°
19
75°
54°
20
73°
54°
21
75°
53°
22
80°
57°
23
81°
58°
24
81°
57°
25
80°
57°
26
81°
56°
27
81°
57°
28
80°
57°
29
80°
56°
30
79°
55°
1
79°
55°
2
75°
48°
3
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tazewell
Tazewell's September 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 44° and 66°. The average high for September is 80° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Tazewell. See also: October | November | December.