S
M
T
W
T
F
S
30
94°
71°
31
93°
70°
1
93°
71°
2
92°
69°
3
91°
68°
4
89°
65°
5
90°
69°
6
92°
68°
7
91°
69°
8
90°
68°
9
90°
69°
10
91°
68°
11
90°
66°
12
84°
64°
13
84°
67°
14
85°
67°
15
84°
66°
16
84°
66°
17
85°
65°
18
86°
65°
19
83°
59°
20
81°
58°
21
81°
59°
22
82°
60°
23
84°
64°
24
85°
63°
25
86°
64°
26
85°
60°
27
84°
62°
28
80°
57°
29
79°
55°
30
78°
59°
1
Hist. Avg.
82°
58°
2
Hist. Avg.
81°
57°
3
Hist. Avg.
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Valley Grove
Valley Grove's September 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 55° and 71°. The average high for September is 86° with an average low of 65°. 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 Valley Grove. See also: October | November | December.
