S
M
T
W
T
F
S
26
87°
76°
27
87°
76°
28
88°
77°
29
87°
77°
30
88°
78°
31
88°
77°
1
87°
77°
2
87°
76°
3
88°
77°
4
89°
77°
5
88°
76°
6
89°
77°
7
90°
77°
8
91°
76°
9
86°
76°
10
89°
75°
11
89°
75°
12
89°
75°
13
90°
76°
14
88°
75°
15
89°
76°
16
88°
75°
17
88°
74°
18
90°
74°
19
91°
75°
20
91°
74°
21
90°
74°
22
90°
75°
23
88°
75°
24
88°
76°
25
89°
75°
26
88°
74°
27
88°
74°
28
87°
75°
29
88°
74°
30
89°
72°
31
91°
74°
1
91°
75°
2
89°
74°
3
88°
75°
4
87°
74°
5
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Northeast
Northeast's August 2026 forecast shows daily high temperatures ranging from 86° to 91°, with overnight lows between 72° and 78°. The average high for August is 89° with an average low of 75°. 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 Northeast. See also: September | October | November.