S
M
T
W
T
F
S
30
68°
63°
31
72°
59°
1
68°
57°
2
72°
54°
3
72°
61°
4
68°
59°
5
64°
53°
6
67°
53°
7
75°
60°
8
66°
54°
9
63°
51°
10
62°
50°
11
64°
54°
12
62°
50°
13
64°
49°
14
64°
51°
15
64°
51°
16
66°
52°
17
64°
51°
18
63°
53°
19
66°
52°
20
63°
53°
21
65°
53°
22
64°
54°
23
65°
54°
24
66°
53°
25
65°
52°
26
61°
51°
27
60°
47°
28
59°
47°
29
59°
48°
30
57°
51°
1
61°
50°
2
60°
47°
3
61°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Boostedt
Boostedt's September 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 47° and 60°. The average high for September is 63° 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 Boostedt. See also: October | November | December.