S
M
T
W
T
F
S
28
95°
71°
29
96°
72°
30
96°
69°
1
95°
72°
2
95°
74°
3
94°
72°
4
92°
70°
5
92°
70°
6
91°
71°
7
92°
72°
8
93°
72°
9
92°
73°
10
92°
70°
11
93°
71°
12
95°
72°
13
95°
70°
14
94°
71°
15
95°
70°
16
96°
71°
17
97°
73°
18
93°
74°
19
95°
73°
20
97°
72°
21
98°
73°
22
98°
74°
23
99°
74°
24
99°
73°
25
98°
72°
26
99°
70°
27
94°
73°
28
97°
74°
29
94°
72°
30
96°
75°
31
95°
76°
1
97°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Acton
Acton's July 2026 forecast shows daily high temperatures ranging from 91° to 99°, with overnight lows between 69° and 76°. The average high for July is 95° with an average low of 72°. 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 Acton. See also: August | September | October.
