S
M
T
W
T
F
S
26
65°
52°
27
67°
51°
28
73°
42°
29
78°
55°
30
74°
56°
1
67°
51°
2
56°
49°
3
69°
42°
4
80°
47°
5
81°
53°
6
83°
56°
7
76°
54°
8
73°
51°
9
76°
54°
10
85°
61°
11
78°
53°
12
73°
47°
13
80°
51°
14
78°
54°
15
76°
45°
16
85°
50°
17
91°
58°
18
92°
68°
19
92°
65°
20
92°
65°
21
92°
63°
22
78°
67°
23
76°
68°
24
87°
66°
25
84°
71°
26
91°
73°
27
88°
73°
28
90°
62°
29
84°
65°
30
81°
55°
31
76°
58°
1
84°
60°
2
80°
56°
3
82°
57°
4
82°
61°
5
81°
63°
6
82°
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 76° to 90°, with overnight lows between 55° and 65°. The average high for May is 82° with an average low of 60°. 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.