S
M
T
W
T
F
S
30
93°
66°
31
91°
65°
1
84°
63°
2
86°
58°
3
82°
58°
4
83°
62°
5
84°
65°
6
89°
64°
7
90°
63°
8
83°
62°
9
87°
62°
10
88°
56°
11
81°
55°
12
81°
55°
13
82°
56°
14
82°
61°
15
87°
61°
16
84°
60°
17
86°
60°
18
80°
52°
19
79°
51°
20
77°
55°
21
77°
56°
22
81°
58°
23
83°
58°
24
84°
59°
25
85°
50°
26
84°
50°
27
76°
51°
28
75°
50°
29
75°
50°
30
76°
56°
1
80°
57°
2
Hist. Avg.
77°
50°
3
Hist. Avg.
77°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Summerfield
Summerfield's September 2026 forecast shows daily high temperatures ranging from 75° to 93°, with overnight lows between 50° and 66°. The average high for September is 83° with an average low of 58°. 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 Summerfield. See also: October | November | December.