S
M
T
W
T
F
S
30
69°
64°
31
69°
62°
1
68°
61°
2
68°
61°
3
71°
66°
4
70°
64°
5
N/A
6
77°
61°
7
75°
60°
8
66°
55°
9
66°
54°
10
66°
58°
11
66°
57°
12
66°
54°
13
65°
54°
14
67°
55°
15
68°
56°
16
68°
54°
17
68°
53°
18
66°
54°
19
66°
54°
20
67°
56°
21
68°
57°
22
69°
56°
23
69°
56°
24
68°
55°
25
68°
55°
26
66°
54°
27
65°
52°
28
65°
52°
29
64°
51°
30
65°
54°
1
65°
49°
2
64°
52°
3
66°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Steene
Steene's September 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 49° and 61°. The average high for September is 67° with an average low of 55°. 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 Steene. See also: October | November | December.