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
66°
47°
6
58°
31°
7
56°
28°
8
58°
44°
9
62°
40°
10
58°
36°
11
53°
31°
12
54°
43°
13
51°
41°
14
57°
40°
15
63°
47°
16
66°
44°
17
63°
44°
18
70°
49°
19
71°
48°
20
72°
49°
21
72°
56°
22
59°
43°
23
60°
45°
24
61°
44°
25
64°
48°
26
64°
46°
27
62°
43°
28
66°
50°
29
67°
50°
30
71°
53°
31
72°
54°
1
72°
51°
2
68°
51°
3
71°
54°
4
73°
56°
5
74°
56°
6
73°
55°
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 31° and 56°. The average high for May is 65° with an average low of 47°. 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.