S
M
T
W
T
F
S
26
43°
34°
27
47°
39°
28
42°
30°
29
63°
27°
30
56°
32°
1
60°
30°
2
76°
26°
3
74°
38°
4
67°
41°
5
52°
37°
6
58°
30°
7
73°
37°
8
75°
44°
9
68°
40°
10
74°
38°
11
89°
39°
12
76°
47°
13
83°
37°
14
87°
51°
15
87°
43°
16
76°
44°
17
67°
46°
18
47°
39°
19
62°
37°
20
59°
32°
21
68°
37°
22
68°
42°
23
N/A
24
88°
55°
25
89°
57°
26
82°
57°
27
78°
58°
28
73°
58°
29
75°
56°
30
74°
52°
31
75°
51°
1
74°
52°
2
75°
54°
3
78°
57°
4
78°
55°
5
80°
57°
6
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Mullen
Mullen's May 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 51° and 58°. The average high for May is 78° with an average low of 55°. 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 Mullen. See also: June | July | August.
