S
M
T
W
T
F
S
26
64°
43°
27
59°
48°
28
57°
43°
29
63°
41°
30
68°
43°
1
64°
45°
2
61°
43°
3
55°
50°
4
59°
46°
5
55°
45°
6
55°
43°
7
59°
43°
8
61°
46°
9
63°
45°
10
59°
41°
11
54°
43°
12
55°
43°
13
52°
45°
14
55°
43°
15
52°
43°
16
52°
41°
17
57°
46°
18
59°
45°
19
59°
50°
20
61°
52°
21
66°
54°
22
N/A
23
64°
51°
24
69°
52°
25
73°
55°
26
71°
56°
27
74°
54°
28
74°
57°
29
66°
55°
30
69°
54°
31
66°
52°
1
65°
53°
2
64°
55°
3
65°
54°
4
61°
47°
5
61°
49°
6
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Great Crosby
Great Crosby's May 2026 forecast shows daily high temperatures ranging from 61° to 74°, with overnight lows between 47° and 57°. The average high for May is 67° with an average low of 53°. 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 Great Crosby. See also: June | July | August.