S
M
T
W
T
F
S
26
65°
45°
27
68°
44°
28
76°
47°
29
71°
51°
30
62°
38°
1
67°
47°
2
60°
40°
3
66°
45°
4
75°
51°
5
78°
57°
6
74°
56°
7
65°
41°
8
62°
41°
9
68°
48°
10
70°
50°
11
74°
53°
12
74°
54°
13
72°
51°
14
71°
50°
15
74°
55°
16
74°
54°
17
71°
55°
18
74°
56°
19
79°
56°
20
79°
55°
21
80°
57°
22
80°
57°
23
81°
58°
24
80°
58°
25
80°
57°
26
77°
58°
27
80°
59°
28
78°
58°
29
79°
58°
30
80°
57°
31
80°
59°
1
81°
59°
2
82°
60°
3
82°
55°
4
75°
54°
5
72°
53°
6
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Check
Check's May 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 40° and 60°. The average high for May is 75° with an average low of 54°. 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 Check. See also: June | July | August.