S
M
T
W
T
F
S
30
70°
63°
31
75°
57°
1
70°
57°
2
72°
54°
3
70°
59°
4
64°
59°
5
67°
54°
6
67°
54°
7
72°
61°
8
67°
55°
9
64°
52°
10
64°
51°
11
64°
54°
12
63°
53°
13
64°
52°
14
63°
53°
15
64°
53°
16
64°
54°
17
65°
53°
18
65°
55°
19
66°
55°
20
65°
54°
21
65°
55°
22
66°
56°
23
66°
56°
24
65°
54°
25
65°
54°
26
62°
53°
27
61°
50°
28
60°
50°
29
60°
49°
30
57°
53°
1
63°
52°
2
62°
50°
3
61°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Grube
Grube's September 2026 forecast shows daily high temperatures ranging from 57° to 72°, with overnight lows between 49° and 61°. The average high for September is 64° with an average low of 53°. 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 Grube. See also: October | November | December.
