S
M
T
W
T
F
S
30
83°
56°
31
77°
55°
1
75°
59°
2
77°
60°
3
76°
55°
4
76°
54°
5
77°
58°
6
76°
59°
7
78°
55°
8
76°
53°
9
74°
59°
10
79°
52°
11
75°
51°
12
74°
51°
13
74°
54°
14
76°
57°
15
80°
57°
16
80°
56°
17
79°
56°
18
80°
55°
19
78°
48°
20
71°
48°
21
70°
51°
22
71°
53°
23
75°
54°
24
76°
55°
25
77°
48°
26
76°
45°
27
72°
46°
28
68°
45°
29
67°
45°
30
68°
50°
1
68°
52°
2
Hist. Avg.
73°
48°
3
Hist. Avg.
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sunman
Sunman's September 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 45° and 60°. The average high for September is 75° with an average low of 53°. 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 Sunman. See also: October | November | December.