S
M
T
W
T
F
S
30
74°
52°
31
77°
50°
1
79°
48°
2
73°
47°
3
70°
47°
4
70°
48°
5
71°
47°
6
73°
55°
7
80°
56°
8
81°
47°
9
76°
47°
10
72°
48°
11
72°
55°
12
74°
46°
13
77°
44°
14
69°
44°
15
70°
49°
16
71°
52°
17
76°
43°
18
71°
44°
19
69°
47°
20
73°
48°
21
69°
52°
22
70°
52°
23
77°
51°
24
76°
51°
25
76°
50°
26
75°
51°
27
76°
50°
28
76°
50°
29
74°
49°
30
75°
50°
1
75°
40°
2
76°
37°
3
64°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gruver
Gruver's September 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 37° and 56°. The average high for September is 74° with an average low of 48°. 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 Gruver. See also: October | November | December.
