S
M
T
W
T
F
S
30
97°
69°
31
98°
75°
1
96°
74°
2
99°
76°
3
99°
76°
4
100°
73°
5
100°
74°
6
102°
76°
7
102°
73°
8
100°
74°
9
98°
75°
10
97°
75°
11
98°
72°
12
99°
71°
13
99°
73°
14
92°
67°
15
93°
69°
16
92°
68°
17
86°
63°
18
84°
68°
19
87°
67°
20
89°
67°
21
89°
68°
22
90°
68°
23
89°
66°
24
88°
67°
25
85°
67°
26
82°
64°
27
78°
58°
28
77°
56°
29
76°
54°
30
77°
55°
1
80°
58°
2
81°
57°
3
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shaw
Shaw's September 2026 forecast shows daily high temperatures ranging from 74° to 102°, with overnight lows between 54° and 76°. The average high for September is 89° with an average low of 67°. 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 Shaw. See also: October | November | December.