S
M
T
W
T
F
S
26
59°
43°
27
69°
43°
28
64°
46°
29
61°
49°
30
63°
49°
1
66°
46°
2
64°
50°
3
63°
46°
4
74°
46°
5
86°
57°
6
73°
56°
7
67°
50°
8
65°
48°
9
69°
52°
10
77°
50°
11
63°
52°
12
68°
46°
13
76°
50°
14
68°
52°
15
69°
51°
16
83°
51°
17
91°
64°
18
80°
70°
19
92°
72°
20
89°
59°
21
67°
53°
22
60°
52°
23
62°
57°
24
68°
60°
25
74°
59°
26
75°
61°
27
75°
62°
28
74°
63°
29
77°
62°
30
76°
63°
31
81°
58°
1
75°
60°
2
71°
59°
3
69°
59°
4
71°
63°
5
75°
62°
6
76°
62°
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 60° to 92°, with overnight lows between 52° and 72°. The average high for May is 74° with an average low of 61°. 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.