S
M
T
W
T
F
S
26
69°
50°
27
82°
44°
28
76°
55°
29
66°
53°
30
58°
41°
1
66°
36°
2
55°
36°
3
63°
32°
4
76°
42°
5
77°
61°
6
62°
52°
7
64°
42°
8
70°
35°
9
71°
51°
10
77°
49°
11
69°
46°
12
75°
40°
13
76°
47°
14
59°
45°
15
68°
38°
16
75°
47°
17
88°
60°
18
93°
59°
19
91°
65°
20
78°
53°
21
70°
60°
22
73°
61°
23
76°
64°
24
77°
59°
25
78°
60°
26
77°
62°
27
79°
59°
28
78°
58°
29
80°
56°
30
80°
58°
31
83°
60°
1
79°
54°
2
79°
59°
3
80°
58°
4
74°
55°
5
74°
53°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Loop
Loop's May 2026 forecast shows daily high temperatures ranging from 70° to 91°, with overnight lows between 53° and 65°. The average high for May is 78° with an average low of 59°. 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 Loop. See also: June | July | August.