S
M
T
W
T
F
S
26
57°
38°
27
56°
34°
28
65°
45°
29
53°
39°
30
57°
35°
1
54°
32°
2
47°
33°
3
62°
33°
4
75°
50°
5
66°
48°
6
51°
36°
7
54°
36°
8
60°
38°
9
67°
43°
10
58°
38°
11
59°
36°
12
53°
31°
13
63°
44°
14
54°
44°
15
69°
43°
16
70°
49°
17
85°
57°
18
89°
53°
19
87°
67°
20
68°
44°
21
57°
39°
22
58°
40°
23
49°
45°
24
69°
53°
25
73°
56°
26
77°
62°
27
76°
55°
28
69°
52°
29
67°
50°
30
64°
46°
31
65°
50°
1
69°
52°
2
69°
55°
3
68°
53°
4
71°
55°
5
70°
50°
6
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Millgrove
Millgrove's May 2026 forecast shows daily high temperatures ranging from 49° to 77°, with overnight lows between 45° and 62°. The average high for May is 68° with an average low of 53°. 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 Millgrove. See also: June | July | August.