S
M
T
W
T
F
S
26
89°
73°
27
91°
77°
28
84°
76°
29
77°
62°
30
65°
61°
1
62°
53°
2
78°
50°
3
82°
53°
4
83°
57°
5
86°
71°
6
77°
57°
7
72°
53°
8
77°
58°
9
93°
71°
10
85°
65°
11
80°
63°
12
86°
60°
13
93°
62°
14
92°
66°
15
88°
69°
16
90°
72°
17
91°
76°
18
94°
79°
19
88°
68°
20
86°
67°
21
83°
69°
22
88°
70°
23
86°
65°
24
91°
66°
25
90°
67°
26
90°
67°
27
82°
67°
28
90°
66°
29
93°
73°
30
91°
74°
31
94°
75°
1
93°
72°
2
90°
69°
3
88°
68°
4
84°
70°
5
85°
69°
6
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tupelo
Tupelo's May 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 68° and 75°. The average high for May is 90° with an average low of 71°. 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 Tupelo. See also: June | July | August.