S
M
T
W
T
F
S
26
54°
42°
27
68°
37°
28
58°
50°
29
59°
53°
30
62°
44°
1
64°
36°
2
54°
41°
3
60°
36°
4
75°
42°
5
82°
56°
6
70°
54°
7
65°
51°
8
67°
39°
9
63°
50°
10
70°
47°
11
61°
45°
12
68°
40°
13
69°
49°
14
55°
46°
15
70°
49°
16
80°
47°
17
85°
59°
18
93°
63°
19
92°
67°
20
87°
65°
21
70°
53°
22
61°
50°
23
50°
48°
24
62°
58°
25
73°
62°
26
73°
63°
27
76°
63°
28
78°
52°
29
74°
48°
30
69°
45°
31
70°
50°
1
73°
52°
2
74°
56°
3
75°
54°
4
74°
53°
5
76°
54°
6
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Loudon
Fort Loudon's May 2026 forecast shows daily high temperatures ranging from 50° to 78°, with overnight lows between 45° and 63°. The average high for May is 71° with an average low of 54°. 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 Fort Loudon. See also: June | July | August.