S
M
T
W
T
F
S
30
90°
69°
31
89°
68°
1
90°
69°
2
90°
66°
3
87°
65°
4
87°
65°
5
88°
66°
6
89°
67°
7
91°
68°
8
91°
69°
9
86°
70°
10
90°
70°
11
92°
69°
12
92°
71°
13
91°
70°
14
92°
70°
15
92°
69°
16
91°
68°
17
90°
69°
18
91°
68°
19
87°
67°
20
89°
67°
21
90°
62°
22
87°
60°
23
82°
60°
24
Hist. Avg.
85°
62°
25
Hist. Avg.
85°
62°
26
Hist. Avg.
84°
61°
27
Hist. Avg.
84°
61°
28
Hist. Avg.
84°
61°
29
Hist. Avg.
84°
60°
30
Hist. Avg.
83°
60°
1
Hist. Avg.
83°
60°
2
Hist. Avg.
83°
59°
3
Hist. Avg.
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Poynor
Poynor's September 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 60° and 71°. The average high for September is 89° with an average low of 67°. 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 Poynor. See also: October | November | December.