S
M
T
W
T
F
S
28
79°
60°
29
80°
59°
30
82°
56°
1
92°
70°
2
97°
75°
3
95°
79°
4
91°
74°
5
80°
63°
6
73°
65°
7
69°
61°
8
79°
59°
9
89°
70°
10
83°
67°
11
79°
62°
12
78°
61°
13
83°
67°
14
91°
69°
15
94°
64°
16
85°
62°
17
84°
60°
18
83°
61°
19
84°
60°
20
81°
61°
21
82°
63°
22
79°
60°
23
79°
58°
24
79°
60°
25
79°
59°
26
80°
63°
27
84°
64°
28
79°
63°
29
80°
63°
30
83°
64°
31
83°
64°
1
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Newburyport
Newburyport's July 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 58° and 70°. The average high for July is 83° with an average low of 63°. 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 Newburyport. See also: August | September | October.