S
M
T
W
T
F
S
26
62°
44°
27
63°
42°
28
61°
44°
29
55°
38°
30
56°
40°
1
56°
39°
2
57°
39°
3
56°
40°
4
57°
40°
5
57°
41°
6
58°
39°
7
59°
40°
8
62°
42°
9
66°
44°
10
68°
46°
11
67°
45°
12
64°
46°
13
63°
46°
14
62°
45°
15
60°
44°
16
59°
42°
17
60°
42°
18
63°
43°
19
65°
44°
20
62°
47°
21
61°
47°
22
61°
48°
23
62°
45°
24
60°
44°
25
61°
46°
26
61°
46°
27
62°
50°
28
62°
50°
29
67°
44°
30
68°
43°
31
66°
52°
1
65°
51°
2
62°
44°
3
64°
45°
4
66°
44°
5
68°
52°
6
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Crosby
Crosby's May 2026 forecast shows daily high temperatures ranging from 55° to 70°, with overnight lows between 38° and 52°. The average high for May is 62° with an average low of 44°. 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 Crosby. See also: June | July | August.