S
M
T
W
T
F
S
26
48°
40°
27
54°
37°
28
55°
32°
29
66°
41°
30
57°
34°
1
65°
36°
2
73°
41°
3
72°
46°
4
60°
41°
5
62°
38°
6
72°
45°
7
69°
45°
8
70°
46°
9
64°
48°
10
65°
48°
11
73°
48°
12
65°
42°
13
61°
40°
14
64°
43°
15
70°
49°
16
75°
51°
17
77°
52°
18
77°
52°
19
75°
53°
20
77°
53°
21
78°
54°
22
79°
55°
23
78°
53°
24
72°
54°
25
75°
54°
26
79°
55°
27
80°
56°
28
81°
57°
29
81°
57°
30
80°
58°
31
81°
58°
1
82°
57°
2
82°
58°
3
73°
58°
4
74°
57°
5
74°
58°
6
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ogallala
Ogallala's May 2026 forecast shows daily high temperatures ranging from 48° to 82°, with overnight lows between 32° and 58°. The average high for May is 71° 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 May weather will actually feel in Ogallala. See also: June | July | August.