S
M
T
W
T
F
S
31
74°
56°
1
80°
53°
2
74°
53°
3
60°
39°
4
60°
34°
5
59°
43°
6
62°
38°
7
68°
33°
8
74°
43°
9
77°
49°
10
78°
44°
11
83°
58°
12
82°
62°
13
71°
60°
14
81°
64°
15
79°
59°
16
82°
56°
17
71°
53°
18
60°
55°
19
66°
59°
20
68°
57°
21
75°
47°
22
78°
48°
23
77°
53°
24
78°
49°
25
72°
47°
26
83°
43°
27
75°
44°
28
84°
51°
29
87°
54°
30
84°
52°
1
84°
60°
2
83°
50°
3
86°
51°
4
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Streeter
Streeter's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Streeter. See also: October | November | December.