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
75°
54°
7
86°
59°
8
77°
55°
9
67°
49°
10
67°
45°
11
68°
53°
12
70°
52°
13
64°
50°
14
65°
50°
15
68°
51°
16
67°
51°
17
66°
49°
18
65°
50°
19
64°
49°
20
67°
50°
21
67°
53°
22
68°
53°
23
69°
52°
24
69°
52°
25
70°
50°
26
67°
46°
27
64°
44°
28
65°
44°
29
65°
43°
30
64°
51°
1
64°
47°
2
60°
46°
3
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stromberg
Stromberg's September 2026 forecast shows daily high temperatures ranging from 60° to 86°, with overnight lows between 43° and 59°. The average high for September is 68° 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 Stromberg. See also: October | November | December.