S
M
T
W
T
F
S
30
80°
61°
31
80°
60°
1
83°
61°
2
82°
58°
3
78°
61°
4
81°
60°
5
81°
60°
6
75°
59°
7
76°
59°
8
75°
53°
9
78°
52°
10
75°
59°
11
78°
59°
12
81°
58°
13
78°
59°
14
79°
57°
15
79°
58°
16
71°
51°
17
72°
55°
18
Hist. Avg.
79°
54°
19
Hist. Avg.
79°
53°
20
Hist. Avg.
78°
53°
21
Hist. Avg.
78°
53°
22
Hist. Avg.
78°
52°
23
Hist. Avg.
77°
52°
24
Hist. Avg.
77°
51°
25
Hist. Avg.
76°
51°
26
Hist. Avg.
76°
50°
27
Hist. Avg.
75°
50°
28
Hist. Avg.
75°
50°
29
Hist. Avg.
74°
49°
30
Hist. Avg.
74°
49°
1
Hist. Avg.
74°
48°
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
*Temporarily Unavailable
September Weather in Sunman
Sunman's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 51° and 61°. The average high for September is 78° with an average low of 58°. 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.