S
M
T
W
T
F
S
30
69°
54°
31
76°
55°
1
76°
55°
2
77°
54°
3
76°
45°
4
71°
45°
5
70°
46°
6
69°
45°
7
68°
47°
8
66°
46°
9
67°
48°
10
66°
50°
11
66°
50°
12
71°
53°
13
73°
51°
14
Hist. Avg.
65°
48°
15
Hist. Avg.
65°
48°
16
Hist. Avg.
64°
48°
17
Hist. Avg.
64°
47°
18
Hist. Avg.
64°
47°
19
Hist. Avg.
63°
47°
20
Hist. Avg.
63°
47°
21
Hist. Avg.
63°
47°
22
Hist. Avg.
62°
46°
23
Hist. Avg.
62°
46°
24
Hist. Avg.
62°
46°
25
Hist. Avg.
61°
46°
26
Hist. Avg.
61°
46°
27
Hist. Avg.
61°
45°
28
Hist. Avg.
60°
45°
29
Hist. Avg.
60°
45°
30
Hist. Avg.
60°
45°
1
Hist. Avg.
59°
44°
2
Hist. Avg.
59°
44°
3
Hist. Avg.
59°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Stein
Stein's September 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 45° and 55°. The average high for September is 71° 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 Stein. See also: October | November | December.
