S
M
T
W
T
F
S
26
57°
41°
27
69°
38°
28
58°
42°
29
59°
47°
30
63°
47°
1
62°
37°
2
59°
44°
3
59°
38°
4
70°
44°
5
79°
57°
6
67°
54°
7
63°
49°
8
67°
40°
9
60°
49°
10
74°
46°
11
60°
47°
12
65°
42°
13
69°
51°
14
60°
49°
15
66°
48°
16
78°
60°
17
86°
62°
18
90°
66°
19
93°
67°
20
86°
52°
21
64°
47°
22
61°
47°
23
66°
52°
24
67°
56°
25
69°
56°
26
75°
59°
27
77°
57°
28
77°
59°
29
76°
56°
30
79°
60°
31
78°
59°
1
78°
59°
2
74°
58°
3
71°
60°
4
73°
60°
5
75°
58°
6
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Zion
Zion's May 2026 forecast shows daily high temperatures ranging from 61° to 93°, with overnight lows between 47° and 67°. The average high for May is 76° with an average low of 58°. 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 Zion. See also: June | July | August.
