S
M
T
W
T
F
S
26
57°
37°
27
57°
46°
28
57°
41°
29
68°
41°
30
72°
39°
1
68°
41°
2
52°
45°
3
50°
43°
4
57°
36°
5
48°
36°
6
52°
34°
7
57°
45°
8
55°
45°
9
50°
37°
10
54°
34°
11
48°
41°
12
55°
39°
13
50°
37°
14
52°
45°
15
50°
45°
16
52°
43°
17
54°
41°
18
59°
34°
19
58°
49°
20
60°
46°
21
66°
54°
22
69°
52°
23
66°
51°
24
65°
50°
25
67°
51°
26
64°
50°
27
63°
49°
28
63°
49°
29
62°
49°
30
61°
48°
31
62°
49°
1
56°
46°
2
55°
48°
3
56°
48°
4
57°
49°
5
58°
49°
6
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cullen
Cullen's May 2026 forecast shows daily high temperatures ranging from 55° to 69°, with overnight lows between 46° and 54°. The average high for May is 61° with an average low of 49°. 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 Cullen. See also: June | July | August.
