S
M
T
W
T
F
S
26
65°
46°
27
82°
44°
28
78°
55°
29
69°
50°
30
60°
40°
1
N/A
2
59°
36°
3
64°
48°
4
74°
55°
5
76°
56°
6
67°
45°
7
58°
38°
8
60°
45°
9
65°
46°
10
69°
48°
11
72°
53°
12
74°
52°
13
71°
51°
14
68°
49°
15
72°
54°
16
70°
53°
17
72°
55°
18
77°
56°
19
78°
56°
20
76°
57°
21
79°
57°
22
79°
56°
23
78°
56°
24
75°
53°
25
73°
56°
26
79°
58°
27
80°
58°
28
75°
57°
29
76°
57°
30
74°
54°
31
77°
57°
1
74°
55°
2
76°
59°
3
80°
54°
4
73°
52°
5
74°
52°
6
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Argillite
Argillite's May 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 36° and 59°. 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 Argillite. See also: June | July | August.