S
M
T
W
T
F
S
30
80°
59°
31
82°
51°
1
75°
50°
2
71°
55°
3
72°
59°
4
79°
52°
5
82°
48°
6
74°
49°
7
71°
51°
8
72°
57°
9
71°
55°
10
71°
55°
11
72°
50°
12
70°
48°
13
69°
45°
14
68°
47°
15
69°
53°
16
67°
56°
17
74°
55°
18
78°
55°
19
77°
52°
20
73°
49°
21
75°
48°
22
70°
44°
23
65°
43°
24
64°
42°
25
65°
43°
26
66°
42°
27
72°
51°
28
75°
51°
29
Hist. Avg.
66°
43°
30
Hist. Avg.
66°
43°
1
Hist. Avg.
66°
42°
2
Hist. Avg.
65°
42°
3
Hist. Avg.
65°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Freeborn
Freeborn's September 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 42° and 59°. The average high for September is 72° with an average low of 51°. 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 Freeborn. See also: October | November | December.
