S
M
T
W
T
F
S
30
70°
51°
31
73°
48°
1
81°
49°
2
84°
50°
3
77°
46°
4
88°
57°
5
75°
52°
6
75°
50°
7
68°
52°
8
64°
46°
9
72°
43°
10
84°
43°
11
54°
39°
12
57°
37°
13
73°
49°
14
63°
39°
15
68°
44°
16
66°
45°
17
77°
52°
18
70°
50°
19
74°
53°
20
84°
52°
21
80°
54°
22
82°
54°
23
82°
57°
24
78°
51°
25
72°
52°
26
71°
40°
27
75°
46°
28
60°
39°
29
61°
35°
30
64°
40°
1
61°
36°
2
70°
40°
3
60°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Winnett
Winnett's September 2026 forecast shows daily high temperatures ranging from 60° to 84°, with overnight lows between 35° and 57°. The average high for September is 71° with an average low of 46°. 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 Winnett. See also: October | November | December.
