S
M
T
W
T
F
S
30
78°
61°
31
80°
56°
1
76°
55°
2
76°
54°
3
75°
53°
4
75°
52°
5
76°
54°
6
76°
58°
7
77°
54°
8
76°
56°
9
75°
52°
10
76°
57°
11
80°
59°
12
80°
59°
13
81°
58°
14
80°
59°
15
81°
58°
16
80°
57°
17
79°
58°
18
80°
57°
19
79°
56°
20
76°
54°
21
79°
48°
22
72°
46°
23
71°
53°
24
71°
54°
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 81°, with overnight lows between 46° and 61°. The average high for September is 77° with an average low of 55°. 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.