S
M
T
W
T
F
S
26
68°
50°
27
71°
44°
28
69°
50°
29
71°
50°
30
74°
51°
1
70°
49°
2
70°
52°
3
76°
53°
4
77°
51°
5
70°
44°
6
66°
43°
7
68°
44°
8
69°
50°
9
73°
46°
10
68°
45°
11
69°
45°
12
70°
49°
13
78°
55°
14
79°
56°
15
80°
56°
16
80°
55°
17
79°
57°
18
80°
57°
19
79°
56°
20
80°
57°
21
79°
57°
22
72°
52°
23
73°
53°
24
75°
54°
25
81°
56°
26
75°
56°
27
77°
56°
28
78°
57°
29
82°
59°
30
83°
56°
31
82°
57°
1
84°
53°
2
80°
52°
3
77°
52°
4
76°
53°
5
76°
53°
6
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Elizabethton
Elizabethton's May 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 43° and 59°. The average high for May is 75° with an average low of 52°. 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 Elizabethton. See also: June | July | August.