S
M
T
W
T
F
S
26
82°
61°
27
84°
68°
28
77°
66°
29
75°
61°
30
68°
52°
1
66°
50°
2
72°
43°
3
75°
41°
4
79°
55°
5
73°
59°
6
73°
52°
7
70°
50°
8
72°
45°
9
82°
52°
10
81°
57°
11
75°
54°
12
81°
48°
13
84°
54°
14
79°
46°
15
86°
59°
16
84°
70°
17
88°
63°
18
88°
72°
19
88°
68°
20
81°
66°
21
77°
64°
22
79°
68°
23
82°
66°
24
82°
66°
25
77°
66°
26
82°
68°
27
84°
70°
28
80°
69°
29
79°
68°
30
81°
66°
31
83°
65°
1
85°
62°
2
82°
61°
3
80°
61°
4
78°
62°
5
82°
65°
6
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Memphis STC
Memphis STC's May 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 61° and 70°. The average high for May is 82° 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 Memphis STC. See also: June | July | August.