S
M
T
W
T
F
S
26
82°
62°
27
80°
64°
28
71°
58°
29
85°
64°
30
77°
64°
1
65°
57°
2
71°
52°
3
74°
44°
4
80°
45°
5
82°
48°
6
86°
61°
7
81°
67°
8
72°
61°
9
71°
60°
10
80°
63°
11
84°
62°
12
71°
61°
13
81°
60°
14
80°
58°
15
82°
48°
16
87°
53°
17
90°
64°
18
89°
63°
19
88°
65°
20
88°
66°
21
91°
65°
22
88°
64°
23
88°
66°
24
87°
68°
25
84°
66°
26
87°
65°
27
84°
65°
28
83°
64°
29
80°
65°
30
79°
62°
31
86°
64°
1
87°
65°
2
88°
66°
3
86°
66°
4
82°
65°
5
83°
65°
6
83°
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 79° to 91°, with overnight lows between 62° and 68°. The average high for May is 86° 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.