S
M
T
W
T
F
S
26
73°
48°
27
78°
49°
28
79°
61°
29
70°
64°
30
73°
62°
31
76°
61°
1
83°
64°
2
85°
71°
3
79°
66°
4
85°
61°
5
87°
61°
6
87°
69°
7
90°
72°
8
89°
71°
9
88°
68°
10
80°
65°
11
84°
65°
12
83°
60°
13
83°
65°
14
80°
59°
15
76°
53°
16
77°
52°
17
74°
66°
18
78°
66°
19
86°
65°
20
85°
63°
21
71°
63°
22
71°
64°
23
71°
63°
24
83°
59°
25
78°
59°
26
78°
60°
27
79°
67°
28
78°
63°
29
79°
56°
30
76°
59°
31
76°
56°
1
75°
56°
2
74°
57°
3
72°
55°
4
73°
57°
5
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newburyport
Newburyport's August 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 54° and 67°. The average high for August is 77° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Newburyport. See also: September | October | November.
