S
M
T
W
T
F
S
26
77°
52°
27
79°
52°
28
73°
55°
29
73°
59°
30
66°
43°
1
67°
43°
2
61°
38°
3
62°
39°
4
71°
49°
5
79°
53°
6
72°
56°
7
64°
40°
8
60°
41°
9
66°
45°
10
72°
54°
11
71°
54°
12
72°
53°
13
71°
51°
14
68°
50°
15
75°
57°
16
78°
57°
17
77°
56°
18
76°
58°
19
79°
58°
20
79°
57°
21
80°
58°
22
80°
58°
23
81°
59°
24
79°
59°
25
80°
58°
26
79°
60°
27
81°
58°
28
76°
59°
29
79°
59°
30
78°
58°
31
77°
58°
1
81°
60°
2
82°
61°
3
83°
60°
4
80°
56°
5
75°
55°
6
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bluff City
Bluff City's May 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 38° and 61°. The average high for May is 75° 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 Bluff City. See also: June | July | August.