S
M
T
W
T
F
S
26
52°
31°
27
55°
34°
28
58°
34°
29
59°
32°
30
64°
38°
1
53°
38°
2
62°
37°
3
64°
40°
4
63°
40°
5
54°
39°
6
58°
40°
7
60°
38°
8
64°
38°
9
57°
31°
10
55°
33°
11
56°
31°
12
58°
39°
13
64°
41°
14
58°
35°
15
59°
43°
16
62°
39°
17
57°
33°
18
57°
36°
19
59°
38°
20
58°
37°
21
58°
35°
22
57°
34°
23
59°
40°
24
62°
46°
25
64°
46°
26
60°
45°
27
61°
42°
28
64°
44°
29
70°
49°
30
74°
51°
31
75°
51°
1
76°
49°
2
77°
47°
3
74°
44°
4
67°
45°
5
69°
43°
6
66°
41°
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 52° to 77°, with overnight lows between 31° and 51°. The average high for May is 62° with an average low of 40°. 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.