S
M
T
W
T
F
S
30
83°
60°
31
80°
54°
1
78°
54°
2
83°
52°
3
71°
59°
4
83°
54°
5
84°
65°
6
84°
64°
7
75°
63°
8
74°
56°
9
75°
56°
10
85°
49°
11
70°
51°
12
62°
44°
13
67°
36°
14
69°
48°
15
63°
39°
16
71°
35°
17
69°
40°
18
75°
54°
19
66°
50°
20
63°
49°
21
69°
43°
22
66°
37°
23
62°
55°
24
80°
48°
25
73°
59°
26
72°
44°
27
66°
48°
28
59°
42°
29
65°
44°
30
64°
41°
1
62°
39°
2
61°
38°
3
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Grano
Grano's September 2026 forecast shows daily high temperatures ranging from 53° to 80°, with overnight lows between 36° and 59°. The average high for September is 66° with an average low of 44°. 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 Grano. See also: October | November | December.