S
M
T
W
T
F
S
26
80°
59°
27
83°
55°
28
73°
58°
29
78°
60°
30
70°
50°
1
73°
46°
2
68°
49°
3
69°
39°
4
81°
44°
5
79°
50°
6
71°
60°
7
69°
47°
8
74°
41°
9
79°
51°
10
85°
49°
11
74°
51°
12
79°
46°
13
81°
54°
14
72°
48°
15
78°
42°
16
84°
60°
17
90°
65°
18
90°
66°
19
90°
67°
20
87°
66°
21
82°
62°
22
80°
62°
23
80°
61°
24
78°
63°
25
81°
62°
26
83°
61°
27
84°
62°
28
82°
62°
29
83°
59°
30
84°
63°
31
79°
62°
1
84°
64°
2
85°
64°
3
83°
63°
4
79°
63°
5
79°
58°
6
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Loudon
Loudon's May 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 58° and 67°. The average high for May is 83° with an average low of 63°. 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 Loudon. See also: June | July | August.
