S
M
T
W
T
F
S
26
57°
29°
27
58°
25°
28
60°
25°
29
62°
26°
30
63°
29°
1
67°
25°
2
75°
31°
3
77°
34°
4
77°
33°
5
67°
44°
6
68°
27°
7
75°
52°
8
77°
45°
9
75°
46°
10
81°
53°
11
83°
49°
12
87°
57°
13
82°
53°
14
75°
49°
15
75°
53°
16
71°
51°
17
71°
47°
18
72°
48°
19
76°
49°
20
76°
50°
21
72°
46°
22
65°
45°
23
67°
45°
24
70°
46°
25
71°
49°
26
77°
52°
27
78°
52°
28
78°
53°
29
77°
52°
30
78°
53°
31
79°
54°
1
80°
54°
2
79°
55°
3
80°
53°
4
73°
54°
5
76°
55°
6
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pocatello
Pocatello's May 2026 forecast shows daily high temperatures ranging from 65° to 87°, with overnight lows between 45° and 57°. The average high for May is 76° with an average low of 51°. 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 Pocatello. See also: June | July | August.
