S
M
T
W
T
F
S
30
89°
72°
31
87°
73°
1
98°
77°
2
91°
74°
3
91°
71°
4
90°
72°
5
85°
72°
6
85°
66°
7
84°
64°
8
86°
66°
9
90°
70°
10
90°
70°
11
82°
65°
12
81°
71°
13
88°
70°
14
84°
66°
15
89°
68°
16
86°
64°
17
81°
62°
18
81°
60°
19
79°
61°
20
79°
60°
21
78°
59°
22
81°
64°
23
77°
64°
24
77°
63°
25
78°
62°
26
82°
62°
27
81°
61°
28
80°
62°
29
81°
62°
30
81°
61°
1
80°
61°
2
78°
60°
3
79°
59°
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 77° to 90°, with overnight lows between 59° and 71°. The average high for September is 82° with an average low of 64°. 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.