S
M
T
W
T
F
S
30
92°
73°
31
92°
73°
1
91°
72°
2
92°
73°
3
92°
73°
4
87°
72°
5
88°
71°
6
90°
70°
7
91°
68°
8
91°
71°
9
92°
72°
10
92°
72°
11
91°
71°
12
91°
72°
13
90°
72°
14
89°
68°
15
91°
69°
16
91°
70°
17
92°
71°
18
91°
69°
19
90°
64°
20
84°
67°
21
84°
64°
22
86°
63°
23
88°
64°
24
89°
67°
25
89°
66°
26
86°
66°
27
83°
65°
28
85°
64°
29
82°
65°
30
86°
66°
1
85°
65°
2
85°
65°
3
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Piney Grove
Piney Grove's September 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 63° and 73°. The average high for September is 89° with an average low of 68°. 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 Piney Grove. See also: October | November | December.
