S
M
T
W
T
F
S
30
79°
41°
31
79°
38°
1
80°
41°
2
79°
43°
3
86°
36°
4
79°
36°
5
77°
42°
6
79°
37°
7
78°
36°
8
79°
38°
9
79°
35°
10
78°
38°
11
80°
35°
12
76°
40°
13
76°
41°
14
76°
33°
15
73°
33°
16
Hist. Avg.
76°
44°
17
Hist. Avg.
76°
44°
18
Hist. Avg.
76°
44°
19
Hist. Avg.
76°
44°
20
Hist. Avg.
76°
44°
21
Hist. Avg.
75°
44°
22
Hist. Avg.
75°
43°
23
Hist. Avg.
75°
43°
24
Hist. Avg.
74°
43°
25
Hist. Avg.
74°
43°
26
Hist. Avg.
74°
43°
27
Hist. Avg.
73°
42°
28
Hist. Avg.
73°
42°
29
Hist. Avg.
72°
42°
30
Hist. Avg.
72°
42°
1
Hist. Avg.
72°
41°
2
Hist. Avg.
71°
41°
3
Hist. Avg.
71°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Graeagle
Graeagle's September 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 33° and 43°. The average high for September is 78° with an average low of 38°. 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 Graeagle. See also: October | November | December.