S
M
T
W
T
F
S
26
84°
57°
27
84°
67°
28
79°
64°
29
72°
56°
30
65°
48°
1
69°
47°
2
71°
43°
3
77°
40°
4
80°
58°
5
70°
50°
6
60°
47°
7
72°
45°
8
76°
51°
9
85°
56°
10
79°
59°
11
78°
52°
12
80°
47°
13
83°
55°
14
79°
48°
15
85°
59°
16
84°
73°
17
87°
69°
18
83°
75°
19
79°
67°
20
71°
65°
21
82°
59°
22
70°
64°
23
76°
62°
24
77°
64°
25
76°
65°
26
74°
67°
27
81°
66°
28
79°
65°
29
77°
64°
30
79°
60°
31
74°
61°
1
76°
57°
2
80°
59°
3
81°
60°
4
82°
63°
5
84°
62°
6
82°
66°
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 84°, with overnight lows between 57° and 67°. The average high for May is 79° with an average low of 63°. 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.