S
M
T
W
T
F
S
30
67°
42°
31
69°
44°
1
70°
46°
2
69°
46°
3
68°
45°
4
68°
46°
5
67°
45°
6
64°
45°
7
63°
37°
8
59°
35°
9
58°
36°
10
61°
43°
11
62°
36°
12
57°
35°
13
57°
34°
14
58°
38°
15
61°
42°
16
56°
42°
17
55°
40°
18
56°
41°
19
54°
32°
20
54°
33°
21
58°
40°
22
60°
33°
23
53°
38°
24
Hist. Avg.
55°
36°
25
Hist. Avg.
54°
36°
26
Hist. Avg.
54°
35°
27
Hist. Avg.
54°
35°
28
Hist. Avg.
53°
35°
29
Hist. Avg.
53°
35°
30
Hist. Avg.
53°
35°
1
Hist. Avg.
52°
34°
2
Hist. Avg.
52°
34°
3
Hist. Avg.
52°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Granisle
Granisle's September 2026 forecast shows daily high temperatures ranging from 53° to 70°, with overnight lows between 32° and 46°. The average high for September is 61° with an average low of 40°. 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 Granisle. See also: October | November | December.
