S
M
T
W
T
F
S
26
64°
52°
27
66°
45°
28
73°
36°
29
77°
50°
30
72°
50°
1
64°
52°
2
57°
48°
3
68°
41°
4
79°
41°
5
81°
50°
6
84°
54°
7
75°
54°
8
72°
50°
9
75°
48°
10
84°
61°
11
79°
52°
12
70°
43°
13
79°
45°
14
77°
54°
15
75°
41°
16
84°
45°
17
90°
55°
18
91°
66°
19
91°
64°
20
90°
63°
21
90°
64°
22
79°
67°
23
83°
69°
24
81°
71°
25
81°
70°
26
86°
69°
27
87°
70°
28
83°
65°
29
82°
61°
30
74°
56°
31
77°
57°
1
84°
63°
2
84°
65°
3
83°
63°
4
84°
64°
5
84°
65°
6
86°
65°
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 74° to 87°, with overnight lows between 56° and 71°. The average high for May is 82° with an average low of 65°. 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.