S
M
T
W
T
F
S
28
80°
58°
29
84°
57°
30
86°
58°
1
84°
60°
2
89°
56°
3
89°
61°
4
87°
64°
5
89°
62°
6
90°
63°
7
95°
65°
8
97°
67°
9
96°
66°
10
94°
67°
11
97°
66°
12
98°
69°
13
100°
71°
14
100°
71°
15
102°
72°
16
96°
69°
17
97°
68°
18
97°
68°
19
96°
70°
20
97°
70°
21
98°
71°
22
96°
70°
23
97°
68°
24
95°
66°
25
93°
65°
26
92°
65°
27
95°
66°
28
96°
67°
29
97°
68°
30
98°
69°
31
98°
70°
1
97°
71°
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 87° to 102°, with overnight lows between 61° and 72°. The average high for July is 96° with an average low of 68°. 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.