S
M
T
W
T
F
S
30
93°
69°
31
93°
68°
1
92°
69°
2
93°
69°
3
93°
71°
4
91°
68°
5
93°
65°
6
92°
59°
7
86°
60°
8
84°
62°
9
86°
63°
10
88°
66°
11
91°
64°
12
92°
65°
13
90°
68°
14
91°
67°
15
91°
62°
16
88°
63°
17
90°
64°
18
89°
66°
19
90°
64°
20
89°
60°
21
87°
65°
22
83°
65°
23
81°
61°
24
83°
66°
25
84°
62°
26
86°
60°
27
83°
60°
28
83°
63°
29
84°
58°
30
81°
62°
1
82°
67°
2
89°
64°
3
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Atwood
Atwood's September 2026 forecast shows daily high temperatures ranging from 81° to 93°, with overnight lows between 58° and 71°. The average high for September is 88° 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 Atwood. See also: October | November | December.