S
M
T
W
T
F
S
26
55°
39°
27
70°
36°
28
59°
41°
29
61°
50°
30
68°
39°
1
68°
34°
2
61°
43°
3
N/A
4
77°
56°
5
85°
62°
6
74°
54°
7
60°
44°
8
63°
44°
9
64°
43°
10
69°
50°
11
71°
51°
12
70°
50°
13
70°
50°
14
73°
51°
15
73°
50°
16
75°
53°
17
78°
52°
18
78°
57°
19
77°
56°
20
78°
57°
21
78°
57°
22
75°
49°
23
69°
49°
24
70°
50°
25
71°
52°
26
72°
52°
27
71°
51°
28
71°
53°
29
72°
52°
30
72°
57°
31
75°
60°
1
78°
60°
2
74°
57°
3
74°
58°
4
79°
61°
5
79°
61°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Crofton
Crofton's May 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 43° and 62°. The average high for May is 73° with an average low of 54°. 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 Crofton. See also: June | July | August.