S
M
T
W
T
F
S
30
73°
53°
31
71°
52°
1
70°
55°
2
71°
54°
3
74°
52°
4
72°
51°
5
70°
53°
6
73°
51°
7
73°
49°
8
72°
51°
9
69°
50°
10
72°
50°
11
71°
47°
12
71°
52°
13
72°
53°
14
66°
52°
15
65°
49°
16
66°
45°
17
63°
48°
18
64°
51°
19
64°
46°
20
62°
43°
21
Hist. Avg.
65°
48°
22
Hist. Avg.
64°
48°
23
Hist. Avg.
64°
48°
24
Hist. Avg.
64°
48°
25
Hist. Avg.
63°
47°
26
Hist. Avg.
63°
47°
27
Hist. Avg.
63°
47°
28
Hist. Avg.
62°
47°
29
Hist. Avg.
62°
46°
30
Hist. Avg.
62°
46°
1
Hist. Avg.
61°
46°
2
Hist. Avg.
61°
46°
3
Hist. Avg.
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bastheim
Bastheim's September 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 43° and 55°. The average high for September is 69° 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 Bastheim. See also: October | November | December.
