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
63°
55°
6
68°
52°
7
79°
57°
8
73°
59°
9
64°
55°
10
63°
48°
11
70°
48°
12
68°
57°
13
66°
54°
14
68°
46°
15
79°
57°
16
64°
55°
17
64°
52°
18
66°
54°
19
66°
57°
20
64°
55°
21
63°
50°
22
64°
45°
23
66°
45°
24
N/A
25
65°
44°
26
65°
49°
27
71°
52°
28
72°
54°
29
75°
56°
30
74°
54°
1
70°
53°
2
66°
52°
3
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Agathenburg
Agathenburg's September 2026 forecast shows daily high temperatures ranging from 65° to 75°, with overnight lows between 44° and 56°. The average high for September is 69° with an average low of 52°. 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 Agathenburg. See also: October | November | December.