S
M
T
W
T
F
S
26
64°
45°
27
66°
43°
28
70°
45°
29
76°
47°
30
77°
46°
1
66°
52°
2
72°
50°
3
63°
50°
4
64°
51°
5
71°
52°
6
75°
50°
7
80°
50°
8
76°
51°
9
80°
45°
10
74°
53°
11
87°
49°
12
78°
50°
13
71°
51°
14
73°
47°
15
68°
52°
16
63°
50°
17
65°
49°
18
77°
44°
19
83°
43°
20
81°
46°
21
90°
48°
22
86°
53°
23
69°
51°
24
69°
50°
25
67°
45°
26
64°
46°
27
71°
49°
28
72°
46°
29
67°
45°
30
67°
43°
31
68°
44°
1
68°
44°
2
72°
46°
3
72°
45°
4
71°
46°
5
73°
48°
6
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hales Grove
Hales Grove's May 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 43° and 52°. The average high for May is 70° with an average low of 47°. 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 Hales Grove. See also: June | July | August.