S
M
T
W
T
F
S
30
81°
56°
31
80°
61°
1
81°
62°
2
79°
55°
3
79°
53°
4
78°
60°
5
77°
62°
6
85°
60°
7
86°
61°
8
85°
59°
9
85°
58°
10
78°
59°
11
77°
58°
12
80°
58°
13
84°
57°
14
84°
56°
15
Hist. Avg.
79°
57°
16
Hist. Avg.
79°
56°
17
Hist. Avg.
78°
56°
18
Hist. Avg.
78°
55°
19
Hist. Avg.
78°
55°
20
Hist. Avg.
77°
55°
21
Hist. Avg.
77°
54°
22
Hist. Avg.
76°
54°
23
Hist. Avg.
76°
53°
24
Hist. Avg.
76°
53°
25
Hist. Avg.
75°
52°
26
Hist. Avg.
75°
52°
27
Hist. Avg.
74°
52°
28
Hist. Avg.
74°
51°
29
Hist. Avg.
73°
51°
30
Hist. Avg.
73°
50°
1
Hist. Avg.
72°
50°
2
Hist. Avg.
72°
50°
3
Hist. Avg.
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dunlap
Dunlap's September 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 53° and 62°. The average high for September is 81° 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 Dunlap. See also: October | November | December.