S
M
T
W
T
F
S
30
67°
42°
31
67°
52°
1
70°
42°
2
68°
43°
3
69°
42°
4
69°
43°
5
67°
45°
6
67°
50°
7
66°
50°
8
72°
43°
9
73°
43°
10
71°
47°
11
73°
48°
12
72°
47°
13
73°
48°
14
74°
49°
15
73°
50°
16
74°
47°
17
73°
40°
18
70°
37°
19
60°
37°
20
Hist. Avg.
64°
42°
21
Hist. Avg.
63°
41°
22
Hist. Avg.
63°
41°
23
Hist. Avg.
62°
40°
24
Hist. Avg.
62°
40°
25
Hist. Avg.
61°
40°
26
Hist. Avg.
61°
39°
27
Hist. Avg.
60°
39°
28
Hist. Avg.
60°
38°
29
Hist. Avg.
59°
38°
30
Hist. Avg.
59°
38°
1
Hist. Avg.
58°
37°
2
Hist. Avg.
58°
37°
3
Hist. Avg.
57°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sanford
Sanford's September 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 37° and 52°. The average high for September is 70° with an average low of 45°. 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 Sanford. See also: October | November | December.