S
M
T
W
T
F
S
28
86°
59°
29
86°
57°
30
88°
57°
1
95°
69°
2
97°
71°
3
95°
74°
4
90°
65°
5
86°
62°
6
76°
60°
7
70°
58°
8
81°
59°
9
89°
65°
10
84°
62°
11
84°
60°
12
80°
59°
13
81°
58°
14
81°
61°
15
79°
59°
16
82°
61°
17
83°
58°
18
80°
57°
19
78°
58°
20
76°
55°
21
75°
54°
22
75°
54°
23
76°
55°
24
76°
55°
25
81°
58°
26
82°
60°
27
82°
61°
28
81°
61°
29
82°
60°
30
82°
61°
31
80°
61°
1
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Newmarket
Newmarket's July 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 54° and 65°. The average high for July is 80° with an average low of 59°. 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 Newmarket. See also: August | September | October.
