S
M
T
W
T
F
S
28
78°
63°
29
83°
63°
30
84°
58°
1
80°
59°
2
78°
58°
3
77°
57°
4
78°
60°
5
77°
64°
6
80°
58°
7
77°
58°
8
78°
57°
9
77°
57°
10
78°
65°
11
78°
64°
12
83°
59°
13
79°
59°
14
78°
60°
15
79°
61°
16
81°
63°
17
81°
66°
18
85°
66°
19
82°
65°
20
81°
62°
21
83°
67°
22
85°
60°
23
84°
66°
24
85°
60°
25
83°
59°
26
78°
59°
27
76°
58°
28
77°
57°
29
78°
59°
30
78°
59°
31
79°
60°
1
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Middlesex
Middlesex's July 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 57° and 67°. The average high for July is 80° with an average low of 61°. 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 Middlesex. See also: August | September | October.