S
M
T
W
T
F
S
26
62°
46°
27
69°
48°
28
65°
39°
29
69°
41°
30
69°
39°
1
69°
36°
2
75°
39°
3
80°
43°
4
76°
54°
5
73°
49°
6
62°
41°
7
77°
36°
8
85°
45°
9
85°
51°
10
80°
51°
11
89°
44°
12
96°
49°
13
93°
52°
14
88°
51°
15
91°
51°
16
89°
59°
17
73°
53°
18
57°
42°
19
67°
42°
20
71°
39°
21
83°
41°
22
71°
48°
23
84°
44°
24
88°
50°
25
86°
57°
26
80°
56°
27
87°
58°
28
89°
53°
29
85°
55°
30
74°
52°
31
83°
54°
1
90°
50°
2
93°
51°
3
94°
54°
4
97°
57°
5
97°
60°
6
97°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arches National Park
Arches National Park's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Arches National Park. See also: June | July | August.
