S
M
T
W
T
F
S
30
79°
55°
31
77°
54°
1
76°
57°
2
78°
57°
3
77°
54°
4
78°
54°
5
77°
56°
6
78°
59°
7
76°
53°
8
76°
52°
9
74°
58°
10
78°
51°
11
76°
50°
12
75°
50°
13
75°
52°
14
76°
56°
15
81°
56°
16
81°
57°
17
80°
56°
18
81°
55°
19
79°
47°
20
72°
48°
21
71°
52°
22
72°
54°
23
77°
54°
24
78°
55°
25
77°
47°
26
76°
44°
27
73°
46°
28
67°
45°
29
68°
45°
30
68°
50°
1
67°
45°
2
67°
41°
3
Hist. Avg.
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dawn
Dawn's September 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 41° and 59°. The average high for September is 75° 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 Dawn. See also: October | November | December.
