S
M
T
W
T
F
S
26
86°
61°
27
82°
70°
28
79°
64°
29
70°
61°
30
66°
52°
1
66°
48°
2
72°
45°
3
75°
45°
4
81°
55°
5
70°
59°
6
72°
52°
7
70°
48°
8
77°
48°
9
82°
55°
10
82°
61°
11
75°
52°
12
81°
48°
13
84°
55°
14
79°
52°
15
84°
57°
16
84°
70°
17
89°
70°
18
85°
70°
19
84°
68°
20
74°
63°
21
74°
65°
22
78°
63°
23
81°
66°
24
82°
64°
25
83°
65°
26
82°
66°
27
82°
65°
28
80°
65°
29
83°
62°
30
87°
63°
31
88°
66°
1
89°
68°
2
89°
67°
3
87°
66°
4
82°
62°
5
84°
64°
6
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Collierville
Collierville's May 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 62° and 70°. The average high for May is 83° with an average low of 66°. 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 Collierville. See also: June | July | August.