S
M
T
W
T
F
S
30
94°
71°
31
97°
70°
1
98°
68°
2
99°
68°
3
97°
68°
4
99°
70°
5
99°
68°
6
95°
70°
7
89°
69°
8
100°
70°
9
81°
55°
10
82°
60°
11
87°
62°
12
83°
61°
13
77°
60°
14
75°
57°
15
72°
53°
16
73°
57°
17
77°
58°
18
73°
57°
19
71°
54°
20
76°
50°
21
81°
58°
22
80°
58°
23
80°
59°
24
79°
59°
25
75°
58°
26
74°
57°
27
78°
57°
28
77°
56°
29
74°
57°
30
75°
54°
1
68°
47°
2
64°
44°
3
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gravity
Gravity's September 2026 forecast shows daily high temperatures ranging from 63° to 100°, with overnight lows between 41° and 70°. The average high for September is 77° with an average low of 57°. 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 Gravity. See also: October | November | December.