S
M
T
W
T
F
S
31
87°
73°
1
88°
73°
2
91°
69°
3
87°
71°
4
97°
66°
5
93°
71°
6
80°
66°
7
83°
64°
8
83°
58°
9
87°
57°
10
91°
59°
11
94°
64°
12
95°
69°
13
94°
73°
14
94°
70°
15
95°
68°
16
95°
70°
17
95°
71°
18
97°
69°
19
90°
70°
20
94°
71°
21
92°
73°
22
92°
77°
23
94°
75°
24
84°
73°
25
86°
65°
26
87°
62°
27
90°
60°
28
88°
61°
29
90°
61°
30
89°
67°
1
91°
62°
2
92°
63°
3
91°
66°
4
88°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sulphur Springs
Sulphur Springs's September 2025 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 Sulphur Springs. See also: October | November | December.