S
M
T
W
T
F
S
26
84°
59°
27
83°
71°
28
79°
64°
29
71°
58°
30
66°
51°
1
68°
46°
2
71°
43°
3
77°
56°
4
81°
61°
5
78°
59°
6
70°
47°
7
71°
49°
8
77°
54°
9
78°
55°
10
80°
57°
11
81°
60°
12
83°
60°
13
80°
56°
14
80°
58°
15
81°
63°
16
83°
62°
17
84°
64°
18
84°
64°
19
83°
65°
20
84°
65°
21
84°
64°
22
83°
65°
23
79°
64°
24
82°
65°
25
84°
66°
26
81°
64°
27
79°
59°
28
80°
64°
29
84°
63°
30
85°
65°
31
86°
67°
1
86°
67°
2
87°
68°
3
87°
68°
4
86°
66°
5
81°
62°
6
81°
62°
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 68° to 87°, with overnight lows between 43° and 68°. The average high for May is 81° with an average low of 61°. 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.