S
M
T
W
T
F
S
26
57°
29°
27
58°
25°
28
60°
25°
29
62°
26°
30
63°
29°
1
69°
37°
2
75°
44°
3
75°
46°
4
74°
37°
5
62°
33°
6
73°
48°
7
80°
50°
8
75°
48°
9
74°
46°
10
81°
48°
11
75°
48°
12
76°
49°
13
78°
51°
14
70°
44°
15
63°
45°
16
64°
40°
17
65°
42°
18
67°
47°
19
64°
44°
20
64°
41°
21
65°
47°
22
66°
45°
23
65°
41°
24
65°
41°
25
66°
42°
26
66°
42°
27
69°
48°
28
75°
53°
29
78°
53°
30
77°
54°
31
78°
54°
1
78°
53°
2
75°
50°
3
78°
54°
4
79°
55°
5
80°
55°
6
80°
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 62° to 81°, with overnight lows between 33° and 55°. The average high for May is 72° with an average low of 47°. 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.
