S
M
T
W
T
F
S
30
90°
62°
31
90°
61°
1
89°
60°
2
88°
60°
3
88°
59°
4
87°
59°
5
88°
58°
6
86°
50°
7
78°
51°
8
78°
54°
9
80°
55°
10
76°
53°
11
77°
57°
12
85°
55°
13
85°
47°
14
75°
46°
15
73°
45°
16
72°
46°
17
73°
50°
18
79°
47°
19
81°
48°
20
72°
50°
21
74°
52°
22
82°
53°
23
82°
53°
24
81°
52°
25
80°
52°
26
82°
50°
27
81°
51°
28
78°
48°
29
71°
49°
30
75°
45°
1
72°
46°
2
70°
48°
3
65°
37°
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 65° to 90°, with overnight lows between 37° and 62°. The average high for September is 80° 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.