S
M
T
W
T
F
S
30
79°
57°
31
78°
56°
1
78°
57°
2
79°
58°
3
77°
61°
4
77°
57°
5
79°
57°
6
78°
56°
7
77°
55°
8
78°
54°
9
76°
55°
10
76°
57°
11
77°
54°
12
75°
54°
13
75°
53°
14
77°
56°
15
77°
59°
16
80°
58°
17
75°
52°
18
73°
51°
19
73°
52°
20
75°
57°
21
72°
51°
22
72°
53°
23
77°
56°
24
76°
57°
25
77°
56°
26
76°
48°
27
75°
49°
28
68°
48°
29
67°
47°
30
68°
47°
1
Hist. Avg.
72°
50°
2
Hist. Avg.
72°
49°
3
Hist. Avg.
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stevens
Stevens's September 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 47° and 61°. The average high for September is 76° with an average low of 54°. 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 Stevens. See also: October | November | December.