S
M
T
W
T
F
S
26
73°
52°
27
70°
51°
28
73°
52°
29
69°
49°
30
64°
50°
1
66°
52°
2
69°
50°
3
68°
47°
4
71°
50°
5
74°
52°
6
75°
54°
7
75°
56°
8
76°
56°
9
74°
55°
10
68°
50°
11
66°
55°
12
68°
53°
13
73°
56°
14
73°
51°
15
69°
50°
16
72°
53°
17
77°
56°
18
73°
50°
19
72°
50°
20
71°
51°
21
72°
52°
22
71°
51°
23
70°
59°
24
79°
59°
25
77°
61°
26
81°
61°
27
83°
62°
28
82°
62°
29
84°
61°
30
82°
53°
31
75°
54°
1
76°
54°
2
79°
62°
3
83°
60°
4
82°
56°
5
85°
54°
6
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clark
Clark's May 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 47° and 62°. The average high for May is 74° with an average low of 54°. 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 Clark. See also: June | July | August.