S
M
T
W
T
F
S
30
93°
62°
31
92°
59°
1
91°
62°
2
97°
58°
3
96°
63°
4
99°
65°
5
96°
61°
6
92°
64°
7
89°
68°
8
88°
61°
9
82°
56°
10
88°
62°
11
94°
54°
12
78°
60°
13
81°
60°
14
80°
52°
15
71°
49°
16
76°
52°
17
69°
47°
18
70°
49°
19
75°
49°
20
76°
50°
21
83°
57°
22
82°
56°
23
82°
55°
24
80°
55°
25
73°
54°
26
75°
54°
27
80°
53°
28
79°
53°
29
74°
42°
30
64°
39°
1
64°
40°
2
63°
37°
3
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ogallala
Ogallala's September 2026 forecast shows daily high temperatures ranging from 63° to 94°, with overnight lows between 37° and 62°. The average high for September is 77° with an average low of 52°. 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 Ogallala. See also: October | November | December.