S
M
T
W
T
F
S
30
82°
47°
31
81°
48°
1
79°
42°
2
73°
42°
3
74°
47°
4
76°
45°
5
78°
42°
6
80°
44°
7
80°
47°
8
81°
46°
9
80°
46°
10
79°
45°
11
75°
46°
12
79°
44°
13
78°
45°
14
78°
44°
15
77°
41°
16
72°
41°
17
73°
42°
18
73°
41°
19
76°
34°
20
75°
42°
21
76°
41°
22
76°
40°
23
Hist. Avg.
67°
33°
24
Hist. Avg.
67°
33°
25
Hist. Avg.
67°
32°
26
Hist. Avg.
66°
32°
27
Hist. Avg.
66°
32°
28
Hist. Avg.
65°
31°
29
Hist. Avg.
65°
31°
30
Hist. Avg.
64°
31°
1
Hist. Avg.
64°
30°
2
Hist. Avg.
64°
30°
3
Hist. Avg.
63°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Grover
Grover's September 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 34° and 48°. The average high for September is 77° with an average low of 43°. 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 Grover. See also: October | November | December.
