S
M
T
W
T
F
S
30
81°
63°
31
88°
65°
1
90°
70°
2
86°
69°
3
85°
69°
4
90°
67°
5
82°
66°
6
82°
65°
7
67°
64°
8
81°
70°
9
85°
58°
10
80°
53°
11
81°
54°
12
80°
55°
13
71°
48°
14
65°
46°
15
76°
55°
16
54°
54°
17
69°
62°
18
66°
56°
19
67°
59°
20
70°
58°
21
61°
51°
22
62°
45°
23
70°
41°
24
69°
44°
25
71°
56°
26
71°
47°
27
68°
56°
28
76°
55°
29
75°
51°
30
69°
63°
1
66°
46°
2
66°
40°
3
70°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fennimore
Fennimore's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Fennimore. See also: October | November | December.
