S
M
T
W
T
F
S
26
70°
50°
27
71°
49°
28
63°
52°
29
79°
57°
30
75°
57°
1
67°
53°
2
61°
39°
3
68°
44°
4
78°
52°
5
83°
59°
6
81°
62°
7
76°
42°
8
70°
42°
9
76°
52°
10
74°
54°
11
78°
58°
12
79°
59°
13
76°
58°
14
78°
54°
15
84°
60°
16
83°
59°
17
83°
60°
18
80°
61°
19
82°
61°
20
84°
60°
21
85°
62°
22
85°
62°
23
84°
63°
24
85°
63°
25
85°
62°
26
82°
63°
27
83°
63°
28
81°
64°
29
82°
64°
30
84°
63°
31
84°
64°
1
86°
64°
2
87°
65°
3
88°
65°
4
85°
61°
5
79°
59°
6
79°
59°
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 61° to 88°, with overnight lows between 39° and 65°. The average high for May is 80° with an average low of 58°. 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.