S
M
T
W
T
F
S
26
66°
50°
27
77°
43°
28
73°
59°
29
64°
48°
30
59°
41°
1
55°
37°
2
54°
34°
3
63°
32°
4
N/A
5
65°
46°
6
58°
41°
7
58°
41°
8
65°
48°
9
66°
48°
10
66°
49°
11
59°
40°
12
61°
42°
13
69°
50°
14
68°
46°
15
68°
48°
16
70°
52°
17
75°
50°
18
72°
55°
19
73°
55°
20
75°
51°
21
71°
48°
22
68°
46°
23
66°
46°
24
68°
49°
25
68°
50°
26
69°
48°
27
68°
49°
28
69°
49°
29
70°
50°
30
71°
54°
31
76°
57°
1
72°
54°
2
73°
52°
3
74°
56°
4
75°
57°
5
77°
59°
6
81°
61°
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 58° to 81°, with overnight lows between 40° and 61°. The average high for May is 69° with an average low of 50°. 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.
