S
M
T
W
T
F
S
26
84°
54°
27
84°
66°
28
81°
63°
29
72°
55°
30
66°
45°
1
66°
45°
2
68°
39°
3
72°
37°
4
82°
59°
5
66°
52°
6
59°
48°
7
66°
45°
8
75°
41°
9
82°
54°
10
82°
54°
11
77°
52°
12
81°
45°
13
80°
53°
14
75°
48°
15
84°
50°
16
84°
70°
17
88°
64°
18
91°
75°
19
88°
70°
20
72°
63°
21
70°
63°
22
70°
64°
23
N/A
24
76°
66°
25
77°
68°
26
76°
69°
27
85°
67°
28
82°
65°
29
81°
62°
30
80°
62°
31
77°
60°
1
80°
62°
2
77°
59°
3
80°
59°
4
82°
61°
5
83°
62°
6
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Clinton
Clinton's May 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 59° and 69°. The average high for May is 80° with an average low of 63°. 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 Clinton. See also: June | July | August.