S
M
T
W
T
F
S
26
61°
38°
27
67°
32°
28
62°
34°
29
59°
45°
30
54°
45°
1
63°
43°
2
57°
46°
3
53°
42°
4
71°
49°
5
78°
57°
6
68°
50°
7
62°
43°
8
61°
39°
9
61°
41°
10
65°
42°
11
64°
44°
12
64°
46°
13
65°
46°
14
65°
48°
15
68°
50°
16
67°
47°
17
72°
51°
18
73°
52°
19
73°
51°
20
68°
51°
21
69°
52°
22
69°
52°
23
70°
49°
24
65°
48°
25
68°
48°
26
68°
53°
27
69°
51°
28
68°
49°
29
68°
47°
30
69°
51°
31
70°
55°
1
73°
53°
2
72°
51°
3
71°
55°
4
74°
56°
5
72°
55°
6
71°
56°
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 78°, with overnight lows between 39° and 57°. The average high for May is 68° with an average low of 49°. 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.