S
M
T
W
T
F
S
26
53°
36°
27
46°
32°
28
45°
30°
29
52°
26°
30
51°
25°
1
56°
24°
2
63°
26°
3
66°
29°
4
63°
32°
5
43°
32°
6
47°
31°
7
61°
24°
8
66°
34°
9
67°
36°
10
66°
31°
11
75°
32°
12
80°
38°
13
82°
38°
14
65°
32°
15
71°
38°
16
67°
36°
17
53°
31°
18
41°
24°
19
49°
26°
20
55°
30°
21
64°
31°
22
70°
36°
23
65°
37°
24
60°
36°
25
66°
37°
26
68°
38°
27
65°
35°
28
59°
32°
29
59°
33°
30
60°
34°
31
68°
38°
1
67°
39°
2
70°
40°
3
71°
41°
4
72°
43°
5
71°
41°
6
69°
41°
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 41° to 72°, with overnight lows between 24° and 43°. The average high for May is 64° with an average low of 35°. 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.