S
M
T
W
T
F
S
30
76°
65°
31
83°
59°
1
78°
52°
2
81°
50°
3
85°
59°
4
82°
58°
5
81°
64°
6
83°
64°
7
79°
64°
8
84°
56°
9
71°
50°
10
80°
49°
11
77°
55°
12
63°
47°
13
64°
37°
14
58°
51°
15
67°
43°
16
66°
49°
17
70°
54°
18
72°
56°
19
71°
49°
20
69°
48°
21
69°
50°
22
70°
52°
23
68°
52°
24
71°
51°
25
73°
52°
26
70°
50°
27
70°
50°
28
58°
47°
29
66°
47°
30
66°
46°
1
67°
46°
2
63°
45°
3
67°
44°
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 58° to 73°, with overnight lows between 43° and 56°. The average high for September is 68° with an average low of 49°. 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.
