S
M
T
W
T
F
S
26
64°
43°
27
66°
45°
28
55°
43°
29
64°
41°
30
70°
43°
1
73°
39°
2
65°
51°
3
60°
47°
4
58°
45°
5
58°
42°
6
52°
39°
7
54°
39°
8
59°
40°
9
61°
45°
10
60°
47°
11
60°
46°
12
59°
45°
13
59°
46°
14
58°
45°
15
60°
48°
16
56°
45°
17
57°
42°
18
58°
45°
19
58°
46°
20
57°
44°
21
57°
44°
22
58°
45°
23
58°
48°
24
59°
49°
25
60°
49°
26
60°
48°
27
59°
47°
28
59°
44°
29
60°
44°
30
60°
47°
31
63°
46°
1
62°
46°
2
63°
48°
3
64°
46°
4
61°
47°
5
61°
46°
6
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gailey
Gailey's May 2026 forecast shows daily high temperatures ranging from 52° to 65°, with overnight lows between 39° and 51°. The average high for May is 59° with an average low of 46°. 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 Gailey. See also: June | July | August.