S
M
T
W
T
F
S
28
81°
52°
29
83°
52°
30
84°
53°
1
92°
68°
2
90°
66°
3
86°
67°
4
81°
56°
5
82°
51°
6
80°
56°
7
76°
57°
8
83°
52°
9
86°
60°
10
78°
57°
11
79°
49°
12
82°
56°
13
88°
62°
14
96°
72°
15
84°
57°
16
79°
53°
17
75°
54°
18
75°
55°
19
74°
58°
20
78°
56°
21
79°
57°
22
78°
58°
23
79°
59°
24
82°
56°
25
77°
56°
26
78°
59°
27
74°
55°
28
75°
58°
29
74°
55°
30
72°
53°
31
73°
56°
1
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chelsea
Chelsea's July 2026 forecast shows daily high temperatures ranging from 72° to 96°, with overnight lows between 49° and 72°. The average high for July is 78° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Chelsea. See also: August | September | October.