S
M
T
W
T
F
S
26
68°
32°
27
73°
32°
28
67°
36°
29
63°
44°
30
53°
44°
1
62°
39°
2
53°
41°
3
53°
38°
4
70°
47°
5
81°
57°
6
65°
47°
7
62°
42°
8
57°
37°
9
60°
40°
10
59°
37°
11
62°
40°
12
62°
45°
13
65°
45°
14
63°
46°
15
66°
47°
16
65°
54°
17
71°
48°
18
73°
50°
19
73°
49°
20
69°
49°
21
70°
48°
22
71°
50°
23
66°
44°
24
64°
44°
25
66°
45°
26
66°
51°
27
67°
46°
28
68°
45°
29
67°
44°
30
67°
45°
31
68°
53°
1
70°
49°
2
69°
46°
3
69°
53°
4
74°
53°
5
71°
52°
6
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Concord
Concord's May 2026 forecast shows daily high temperatures ranging from 53° to 81°, with overnight lows between 37° and 57°. The average high for May is 67° 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 Concord. See also: June | July | August.