S
M
T
W
T
F
S
30
78°
63°
31
75°
61°
1
75°
56°
2
76°
52°
3
76°
55°
4
86°
64°
5
65°
46°
6
65°
54°
7
73°
57°
8
67°
49°
9
57°
45°
10
57°
47°
11
57°
49°
12
55°
46°
13
56°
47°
14
55°
46°
15
58°
48°
16
59°
49°
17
60°
47°
18
61°
43°
19
56°
48°
20
60°
47°
21
59°
49°
22
59°
49°
23
61°
48°
24
62°
48°
25
62°
46°
26
60°
42°
27
56°
40°
28
56°
40°
29
55°
41°
30
57°
47°
1
56°
43°
2
53°
42°
3
57°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sandberg
Sandberg's September 2026 forecast shows daily high temperatures ranging from 53° to 73°, with overnight lows between 40° and 57°. The average high for September is 59° with an average low of 46°. 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 Sandberg. See also: October | November | December.