S
M
T
W
T
F
S
28
83°
58°
29
85°
69°
30
94°
74°
1
97°
73°
2
96°
72°
3
89°
66°
4
84°
64°
5
85°
63°
6
83°
62°
7
85°
64°
8
85°
61°
9
83°
60°
10
82°
61°
11
83°
56°
12
82°
59°
13
74°
53°
14
73°
52°
15
74°
54°
16
75°
55°
17
76°
57°
18
75°
60°
19
75°
60°
20
78°
61°
21
82°
61°
22
80°
60°
23
80°
61°
24
83°
62°
25
83°
61°
26
84°
62°
27
84°
62°
28
83°
61°
29
82°
60°
30
76°
56°
31
74°
53°
1
75°
54°
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 73° to 97°, with overnight lows between 52° and 74°. The average high for July is 82° 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 Newmarket. See also: August | September | October.
