S
M
T
W
T
F
S
26
84°
73°
27
86°
77°
28
88°
75°
29
86°
75°
30
88°
66°
1
66°
55°
2
73°
54°
3
79°
64°
4
79°
64°
5
81°
70°
6
84°
70°
7
77°
63°
8
75°
66°
9
93°
73°
10
90°
73°
11
79°
66°
12
86°
66°
13
91°
72°
14
88°
72°
15
86°
72°
16
86°
73°
17
84°
77°
18
86°
77°
19
88°
66°
20
79°
66°
21
81°
72°
22
88°
72°
23
82°
68°
24
86°
68°
25
88°
73°
26
88°
73°
27
76°
70°
28
90°
73°
29
92°
75°
30
92°
76°
31
89°
76°
1
91°
75°
2
93°
74°
3
86°
72°
4
87°
70°
5
87°
73°
6
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Macgregor
Macgregor's May 2026 forecast shows daily high temperatures ranging from 76° to 93°, with overnight lows between 70° and 76°. The average high for May is 88° with an average low of 73°. 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 Macgregor. See also: June | July | August.