S
M
T
W
T
F
S
30
83°
66°
31
83°
66°
1
84°
63°
2
76°
58°
3
75°
58°
4
76°
59°
5
75°
57°
6
79°
63°
7
82°
64°
8
81°
63°
9
80°
63°
10
82°
64°
11
83°
63°
12
82°
64°
13
83°
65°
14
82°
55°
15
74°
54°
16
73°
53°
17
72°
54°
18
72°
52°
19
71°
51°
20
71°
51°
21
77°
53°
22
77°
57°
23
78°
50°
24
78°
50°
25
70°
48°
26
71°
51°
27
73°
56°
28
75°
56°
29
76°
47°
30
69°
48°
1
68°
55°
2
69°
54°
3
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fawn Grove
Fawn Grove's September 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 47° and 66°. The average high for September is 76° with an average low of 57°. 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 Fawn Grove. See also: October | November | December.