S
M
T
W
T
F
S
30
93°
61°
31
93°
60°
1
92°
61°
2
92°
61°
3
91°
60°
4
91°
60°
5
90°
59°
6
90°
51°
7
81°
50°
8
81°
54°
9
82°
55°
10
79°
54°
11
80°
57°
12
88°
56°
13
88°
46°
14
82°
46°
15
76°
45°
16
75°
46°
17
76°
50°
18
81°
49°
19
83°
45°
20
75°
49°
21
76°
52°
22
83°
52°
23
84°
53°
24
84°
53°
25
83°
52°
26
83°
52°
27
84°
51°
28
81°
47°
29
75°
48°
30
77°
46°
1
75°
47°
2
75°
48°
3
68°
36°
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 68° to 93°, with overnight lows between 36° and 61°. The average high for September is 82° with an average low of 52°. 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.