S
M
T
W
T
F
S
30
98°
71°
31
99°
75°
1
99°
75°
2
100°
73°
3
97°
72°
4
99°
73°
5
100°
75°
6
100°
73°
7
97°
73°
8
99°
76°
9
99°
72°
10
82°
65°
11
90°
71°
12
93°
70°
13
93°
71°
14
94°
67°
15
83°
61°
16
81°
62°
17
80°
61°
18
77°
56°
19
73°
58°
20
75°
57°
21
79°
56°
22
84°
63°
23
84°
62°
24
83°
63°
25
83°
63°
26
82°
62°
27
82°
62°
28
81°
61°
29
82°
62°
30
78°
56°
1
74°
51°
2
68°
48°
3
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Purdy
Purdy's September 2026 forecast shows daily high temperatures ranging from 68° to 99°, with overnight lows between 47° and 76°. The average high for September is 83° with an average low of 62°. 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 Purdy. See also: October | November | December.