S
M
T
W
T
F
S
26
77°
57°
27
87°
71°
28
81°
65°
29
73°
55°
30
67°
53°
1
74°
48°
2
74°
44°
3
82°
41°
4
80°
60°
5
75°
56°
6
64°
50°
7
73°
47°
8
79°
49°
9
85°
58°
10
77°
61°
11
78°
53°
12
82°
47°
13
85°
54°
14
81°
49°
15
89°
58°
16
85°
71°
17
85°
70°
18
86°
75°
19
79°
65°
20
81°
63°
21
81°
65°
22
77°
65°
23
77°
64°
24
84°
64°
25
84°
68°
26
76°
67°
27
82°
68°
28
78°
68°
29
80°
65°
30
84°
64°
31
78°
63°
1
76°
59°
2
84°
62°
3
82°
64°
4
82°
66°
5
86°
65°
6
84°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Knoxville Junction
Knoxville Junction's May 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 59° and 69°. The average high for May is 81° with an average low of 65°. 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 Knoxville Junction. See also: June | July | August.
