S
M
T
W
T
F
S
30
87°
71°
31
93°
68°
1
96°
71°
2
99°
72°
3
97°
72°
4
97°
70°
5
102°
70°
6
88°
66°
7
88°
69°
8
90°
64°
9
90°
59°
10
95°
64°
11
97°
72°
12
90°
70°
13
91°
72°
14
97°
68°
15
88°
64°
16
88°
61°
17
93°
57°
18
97°
64°
19
90°
70°
20
91°
64°
21
95°
64°
22
90°
68°
23
68°
63°
24
63°
59°
25
73°
50°
26
79°
45°
27
81°
46°
28
81°
48°
29
82°
54°
30
86°
55°
1
88°
55°
2
90°
61°
3
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tatum
Tatum's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Tatum. See also: October | November | December.