S
M
T
W
T
F
S
30
96°
69°
31
96°
69°
1
94°
68°
2
94°
69°
3
95°
68°
4
95°
69°
5
94°
68°
6
94°
68°
7
96°
65°
8
92°
66°
9
93°
59°
10
94°
63°
11
86°
66°
12
91°
65°
13
94°
61°
14
95°
53°
15
84°
53°
16
79°
54°
17
80°
57°
18
82°
56°
19
81°
57°
20
88°
58°
21
89°
60°
22
92°
60°
23
92°
59°
24
91°
59°
25
90°
60°
26
89°
55°
27
89°
49°
28
78°
49°
29
78°
50°
30
80°
49°
1
78°
51°
2
81°
52°
3
78°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Spearman
Spearman's September 2026 forecast shows daily high temperatures ranging from 78° to 96°, with overnight lows between 49° and 69°. The average high for September is 89° with an average low of 60°. 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 Spearman. See also: October | November | December.
