S
M
T
W
T
F
S
26
59°
39°
27
63°
41°
28
52°
39°
29
55°
34°
30
59°
34°
1
61°
34°
2
61°
46°
3
48°
45°
4
59°
41°
5
52°
39°
6
54°
37°
7
57°
43°
8
59°
45°
9
52°
37°
10
57°
34°
11
54°
37°
12
57°
45°
13
52°
39°
14
52°
39°
15
52°
34°
16
55°
32°
17
55°
41°
18
55°
43°
19
59°
48°
20
59°
45°
21
64°
48°
22
66°
54°
23
63°
53°
24
66°
51°
25
66°
44°
26
68°
42°
27
66°
46°
28
72°
50°
29
63°
47°
30
60°
46°
31
60°
46°
1
59°
45°
2
60°
46°
3
59°
46°
4
60°
47°
5
57°
50°
6
58°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Guay
Guay's May 2026 forecast shows daily high temperatures ranging from 57° to 72°, with overnight lows between 42° and 53°. The average high for May is 62° 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 Guay. See also: June | July | August.
