S
M
T
W
T
F
S
30
92°
72°
31
92°
71°
1
91°
72°
2
91°
73°
3
90°
72°
4
90°
71°
5
92°
73°
6
92°
71°
7
89°
72°
8
91°
72°
9
90°
73°
10
89°
72°
11
90°
71°
12
89°
72°
13
89°
72°
14
90°
70°
15
91°
72°
16
92°
72°
17
90°
70°
18
90°
69°
19
89°
69°
20
91°
72°
21
91°
71°
22
90°
72°
23
90°
70°
24
89°
71°
25
90°
69°
26
90°
69°
27
88°
70°
28
87°
68°
29
88°
67°
30
87°
67°
1
86°
68°
2
87°
68°
3
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Yeehaw Junction
Yeehaw Junction's September 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 67° and 73°. The average high for September is 90° with an average low of 71°. 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 Yeehaw Junction. See also: October | November | December.