S
M
T
W
T
F
S
28
95°
78°
29
94°
80°
30
94°
75°
1
95°
74°
2
95°
76°
3
93°
79°
4
95°
78°
5
92°
78°
6
90°
77°
7
93°
77°
8
95°
78°
9
96°
77°
10
96°
77°
11
96°
78°
12
94°
80°
13
92°
77°
14
94°
76°
15
92°
78°
16
91°
78°
17
92°
77°
18
94°
78°
19
95°
77°
20
91°
79°
21
91°
78°
22
87°
78°
23
86°
77°
24
85°
77°
25
88°
78°
26
88°
78°
27
89°
77°
28
88°
78°
29
88°
78°
30
89°
77°
31
89°
79°
1
90°
78°
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 85° to 96°, with overnight lows between 76° and 80°. The average high for July is 91° with an average low of 78°. 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.