S
M
T
W
T
F
S
26
45°
33°
27
62°
52°
28
47°
32°
29
61°
36°
30
57°
32°
1
57°
26°
2
76°
37°
3
71°
45°
4
61°
39°
5
51°
29°
6
57°
26°
7
67°
27°
8
75°
43°
9
65°
39°
10
71°
39°
11
90°
44°
12
75°
49°
13
83°
43°
14
80°
50°
15
82°
47°
16
81°
42°
17
70°
44°
18
45°
38°
19
54°
36°
20
60°
45°
21
64°
46°
22
55°
47°
23
72°
52°
24
80°
54°
25
83°
56°
26
80°
55°
27
72°
54°
28
77°
58°
29
79°
58°
30
79°
56°
31
77°
53°
1
75°
51°
2
72°
55°
3
70°
54°
4
76°
58°
5
79°
58°
6
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gregory
Gregory's May 2026 forecast shows daily high temperatures ranging from 54° to 83°, with overnight lows between 36° and 58°. The average high for May is 73° 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 Gregory. See also: June | July | August.