S
M
T
W
T
F
S
26
52°
25°
27
49°
33°
28
48°
30°
29
57°
24°
30
58°
29°
1
57°
22°
2
75°
27°
3
72°
40°
4
57°
36°
5
48°
30°
6
51°
31°
7
64°
27°
8
71°
31°
9
61°
35°
10
62°
29°
11
79°
34°
12
74°
46°
13
81°
33°
14
82°
48°
15
81°
40°
16
74°
37°
17
70°
47°
18
50°
41°
19
57°
34°
20
67°
29°
21
70°
48°
22
55°
48°
23
72°
48°
24
85°
46°
25
94°
53°
26
95°
60°
27
94°
63°
28
92°
65°
29
90°
64°
30
86°
62°
31
84°
58°
1
84°
58°
2
83°
57°
3
86°
56°
4
87°
58°
5
88°
60°
6
91°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chelsea
Chelsea's May 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 56° and 65°. The average high for May is 88° 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 Chelsea. See also: June | July | August.
