S
M
T
W
T
F
S
26
61°
34°
27
62°
32°
28
68°
35°
29
70°
44°
30
72°
37°
1
76°
41°
2
82°
42°
3
82°
44°
4
82°
51°
5
80°
51°
6
79°
48°
7
79°
52°
8
80°
48°
9
79°
46°
10
92°
58°
11
86°
54°
12
95°
61°
13
79°
55°
14
82°
53°
15
76°
47°
16
72°
46°
17
75°
49°
18
79°
51°
19
78°
53°
20
76°
49°
21
78°
51°
22
76°
49°
23
78°
53°
24
80°
54°
25
80°
50°
26
78°
45°
27
66°
43°
28
69°
43°
29
72°
52°
30
73°
54°
31
73°
51°
1
75°
51°
2
77°
53°
3
82°
55°
4
84°
57°
5
84°
56°
6
85°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greenleaf
Greenleaf's May 2026 forecast shows daily high temperatures ranging from 66° to 95°, with overnight lows between 43° and 61°. The average high for May is 79° with an average low of 52°. 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 Greenleaf. See also: June | July | August.