S
M
T
W
T
F
S
30
81°
57°
31
79°
55°
1
77°
52°
2
81°
52°
3
81°
55°
4
88°
55°
5
81°
61°
6
82°
58°
7
86°
58°
8
87°
61°
9
65°
50°
10
68°
46°
11
70°
49°
12
72°
49°
13
64°
48°
14
67°
52°
15
68°
51°
16
69°
51°
17
67°
52°
18
66°
50°
19
62°
43°
20
64°
44°
21
66°
45°
22
68°
45°
23
69°
47°
24
69°
46°
25
68°
47°
26
68°
49°
27
67°
46°
28
67°
49°
29
66°
48°
30
66°
46°
1
63°
42°
2
64°
44°
3
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Balsthal
Balsthal's September 2026 forecast shows daily high temperatures ranging from 62° to 87°, with overnight lows between 42° and 61°. The average high for September is 69° with an average low of 49°. 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 Balsthal. See also: October | November | December.