S
M
T
W
T
F
S
26
48°
32°
27
50°
30°
28
55°
30°
29
59°
27°
30
54°
30°
1
61°
31°
2
72°
31°
3
70°
42°
4
72°
41°
5
45°
35°
6
46°
33°
7
62°
36°
8
68°
44°
9
71°
39°
10
70°
39°
11
86°
41°
12
75°
43°
13
89°
59°
14
86°
47°
15
82°
45°
16
75°
48°
17
68°
39°
18
51°
33°
19
57°
40°
20
63°
41°
21
68°
45°
22
78°
49°
23
81°
51°
24
82°
52°
25
81°
50°
26
74°
45°
27
68°
49°
28
69°
45°
29
68°
44°
30
72°
48°
31
75°
51°
1
70°
52°
2
79°
52°
3
81°
53°
4
82°
54°
5
83°
53°
6
80°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pine Bluffs
Pine Bluffs's May 2026 forecast shows daily high temperatures ranging from 51° to 89°, with overnight lows between 33° and 59°. The average high for May is 74° with an average low of 48°. 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 Pine Bluffs. See also: June | July | August.