S
M
T
W
T
F
S
26
63°
37°
27
71°
34°
28
69°
45°
29
52°
41°
30
55°
23°
1
51°
23°
2
48°
21°
3
62°
20°
4
72°
48°
5
64°
44°
6
54°
36°
7
51°
36°
8
52°
42°
9
60°
42°
10
57°
37°
11
56°
35°
12
55°
41°
13
56°
42°
14
62°
45°
15
63°
44°
16
61°
45°
17
63°
42°
18
59°
52°
19
62°
48°
20
65°
50°
21
66°
47°
22
60°
41°
23
57°
41°
24
59°
42°
25
59°
43°
26
60°
43°
27
60°
44°
28
61°
43°
29
61°
43°
30
62°
48°
31
67°
51°
1
63°
49°
2
64°
48°
3
69°
54°
4
69°
52°
5
70°
55°
6
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kelvin
Kelvin's May 2026 forecast shows daily high temperatures ranging from 51° to 74°, with overnight lows between 35° and 56°. The average high for May is 61° with an average low of 45°. 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 Kelvin. See also: June | July | August.