S
M
T
W
T
F
S
26
42°
28°
27
46°
27°
28
48°
29°
29
52°
26°
30
53°
23°
1
61°
31°
2
64°
25°
3
67°
29°
4
66°
31°
5
59°
42°
6
58°
29°
7
64°
38°
8
67°
32°
9
62°
36°
10
70°
32°
11
77°
35°
12
80°
38°
13
78°
47°
14
64°
36°
15
62°
29°
16
56°
27°
17
45°
28°
18
47°
30°
19
54°
24°
20
58°
28°
21
52°
36°
22
61°
26°
23
74°
43°
24
75°
42°
25
81°
49°
26
70°
37°
27
66°
43°
28
75°
45°
29
66°
45°
30
72°
43°
31
73°
42°
1
75°
44°
2
80°
47°
3
81°
49°
4
80°
48°
5
71°
41°
6
75°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chesterfield
Chesterfield's May 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 37° and 49°. The average high for May is 74° with an average low of 44°. 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 Chesterfield. See also: June | July | August.
