S
M
T
W
T
F
S
30
73°
61°
31
70°
57°
1
72°
55°
2
73°
54°
3
73°
55°
4
82°
61°
5
72°
52°
6
73°
48°
7
82°
57°
8
84°
63°
9
66°
54°
10
68°
45°
11
68°
50°
12
N/A
13
68°
57°
14
71°
48°
15
78°
53°
16
70°
47°
17
66°
50°
18
64°
45°
19
69°
50°
20
68°
47°
21
71°
49°
22
67°
50°
23
64°
47°
24
62°
46°
25
70°
53°
26
61°
45°
27
67°
47°
28
69°
52°
29
67°
52°
30
62°
51°
1
62°
52°
2
64°
52°
3
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Haagen
Haagen's September 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 45° and 57°. The average high for September is 67° with an average low of 50°. 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 Haagen. See also: October | November | December.