S
M
T
W
T
F
S
30
99°
76°
31
100°
76°
1
98°
75°
2
79°
74°
3
90°
73°
4
94°
74°
5
92°
75°
6
94°
73°
7
95°
76°
8
95°
77°
9
94°
74°
10
96°
74°
11
94°
74°
12
94°
75°
13
94°
76°
14
97°
72°
15
97°
72°
16
96°
71°
17
94°
70°
18
93°
68°
19
86°
64°
20
86°
64°
21
87°
63°
22
87°
62°
23
90°
68°
24
90°
68°
25
90°
66°
26
90°
67°
27
89°
66°
28
89°
65°
29
88°
66°
30
85°
66°
1
86°
65°
2
87°
64°
3
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Summerfield
New Summerfield's September 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 62° and 76°. The average high for September is 91° with an average low of 68°. 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 New Summerfield. See also: October | November | December.