S
M
T
W
T
F
S
26
56°
39°
27
50°
35°
28
49°
39°
29
49°
39°
30
50°
44°
1
48°
41°
2
51°
41°
3
48°
40°
4
50°
41°
5
54°
42°
6
54°
41°
7
53°
40°
8
54°
39°
9
50°
43°
10
51°
42°
11
50°
41°
12
52°
38°
13
51°
44°
14
52°
44°
15
52°
41°
16
51°
41°
17
52°
42°
18
52°
40°
19
53°
45°
20
55°
45°
21
54°
44°
22
54°
42°
23
53°
44°
24
54°
45°
25
55°
45°
26
54°
44°
27
55°
44°
28
55°
47°
29
58°
47°
30
62°
49°
31
60°
48°
1
59°
48°
2
59°
47°
3
60°
47°
4
57°
49°
5
58°
49°
6
58°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Argyle Sound
Argyle Sound's May 2026 forecast shows daily high temperatures ranging from 48° to 62°, with overnight lows between 35° and 49°. The average high for May is 54° with an average low of 43°. 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 Argyle Sound. See also: June | July | August.