S
M
T
W
T
F
S
26
79°
55°
27
82°
49°
28
75°
54°
29
74°
54°
30
68°
46°
1
70°
41°
2
61°
39°
3
65°
32°
4
77°
35°
5
79°
43°
6
73°
59°
7
63°
45°
8
72°
42°
9
74°
45°
10
81°
54°
11
66°
41°
12
67°
44°
13
72°
48°
14
66°
43°
15
69°
51°
16
78°
56°
17
82°
61°
18
84°
61°
19
81°
60°
20
81°
61°
21
83°
60°
22
84°
64°
23
80°
58°
24
81°
57°
25
81°
59°
26
82°
59°
27
82°
58°
28
81°
59°
29
82°
60°
30
82°
60°
31
81°
59°
1
83°
60°
2
83°
60°
3
82°
61°
4
82°
61°
5
80°
62°
6
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Holston
Holston's May 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 41° and 64°. The average high for May is 79° 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 Holston. See also: June | July | August.