S
M
T
W
T
F
S
26
86°
58°
27
87°
63°
28
78°
65°
29
74°
53°
30
72°
50°
1
63°
48°
2
62°
39°
3
66°
41°
4
74°
49°
5
77°
54°
6
77°
55°
7
71°
54°
8
71°
51°
9
74°
55°
10
77°
54°
11
72°
57°
12
78°
58°
13
75°
58°
14
70°
53°
15
70°
51°
16
71°
51°
17
72°
52°
18
73°
56°
19
76°
57°
20
78°
58°
21
80°
59°
22
81°
61°
23
82°
61°
24
83°
62°
25
83°
62°
26
82°
61°
27
78°
57°
28
77°
62°
29
80°
63°
30
81°
63°
31
83°
62°
1
85°
64°
2
85°
65°
3
84°
64°
4
83°
64°
5
81°
65°
6
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Loretto
Loretto's May 2026 forecast shows daily high temperatures ranging from 62° to 85°, with overnight lows between 39° and 65°. The average high for May is 77° with an average low of 57°. 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 Loretto. See also: June | July | August.