S
M
T
W
T
F
S
30
72°
55°
31
73°
57°
1
78°
57°
2
72°
56°
3
73°
56°
4
71°
54°
5
70°
55°
6
75°
56°
7
68°
48°
8
67°
43°
9
65°
41°
10
63°
48°
11
66°
45°
12
67°
42°
13
66°
37°
14
65°
41°
15
62°
41°
16
66°
48°
17
70°
51°
18
70°
48°
19
72°
51°
20
74°
51°
21
73°
50°
22
73°
50°
23
75°
51°
24
72°
41°
25
72°
37°
26
60°
35°
27
56°
34°
28
58°
40°
29
57°
37°
30
56°
45°
1
62°
44°
2
65°
43°
3
66°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fertile
Fertile's September 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 34° and 57°. The average high for September is 68° with an average low of 47°. 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 Fertile. See also: October | November | December.
