S
M
T
W
T
F
S
30
68°
59°
31
64°
54°
1
64°
54°
2
63°
55°
3
66°
55°
4
73°
54°
5
63°
52°
6
66°
48°
7
79°
59°
8
79°
53°
9
64°
49°
10
65°
49°
11
67°
52°
12
69°
52°
13
70°
55°
14
70°
54°
15
74°
55°
16
66°
50°
17
65°
50°
18
66°
52°
19
66°
52°
20
67°
51°
21
65°
53°
22
66°
54°
23
66°
53°
24
67°
53°
25
66°
49°
26
64°
45°
27
62°
45°
28
61°
44°
29
62°
44°
30
61°
51°
1
62°
47°
2
59°
46°
3
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Westerburg
Westerburg's September 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 44° and 55°. The average high for September is 66° 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 Westerburg. See also: October | November | December.
