S
M
T
W
T
F
S
30
75°
58°
31
68°
51°
1
76°
48°
2
83°
53°
3
78°
58°
4
81°
57°
5
83°
57°
6
78°
63°
7
73°
57°
8
66°
54°
9
74°
49°
10
80°
52°
11
60°
47°
12
58°
42°
13
65°
34°
14
54°
49°
15
59°
47°
16
58°
41°
17
66°
52°
18
69°
48°
19
66°
48°
20
62°
48°
21
68°
51°
22
74°
50°
23
72°
47°
24
70°
46°
25
73°
48°
26
68°
45°
27
63°
43°
28
64°
42°
29
67°
43°
30
62°
35°
1
55°
39°
2
56°
42°
3
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Yellow Grass
Yellow Grass's September 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 35° and 52°. The average high for September is 66° with an average low of 45°. 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 Yellow Grass. See also: October | November | December.
