S
M
T
W
T
F
S
30
83°
60°
31
62°
57°
1
82°
51°
2
83°
52°
3
83°
56°
4
80°
53°
5
83°
54°
6
83°
55°
7
86°
54°
8
84°
57°
9
87°
56°
10
81°
57°
11
80°
51°
12
81°
51°
13
80°
50°
14
85°
41°
15
84°
50°
16
83°
50°
17
83°
49°
18
82°
50°
19
82°
49°
20
81°
47°
21
81°
47°
22
80°
48°
23
81°
47°
24
80°
48°
25
79°
46°
26
76°
46°
27
71°
45°
28
72°
44°
29
71°
43°
30
69°
43°
1
69°
42°
2
70°
42°
3
69°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Yah-ta-hey
Yah-ta-hey's September 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 41° and 57°. The average high for September is 79° with an average low of 49°. 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 Yah-ta-hey. See also: October | November | December.