S
M
T
W
T
F
S
26
79°
52°
27
80°
55°
28
80°
60°
29
70°
63°
30
73°
58°
31
80°
56°
1
86°
67°
2
82°
69°
3
80°
63°
4
84°
65°
5
80°
69°
6
82°
67°
7
83°
66°
8
84°
64°
9
83°
64°
10
82°
63°
11
80°
61°
12
77°
59°
13
78°
58°
14
76°
59°
15
76°
55°
16
75°
54°
17
78°
58°
18
76°
55°
19
75°
61°
20
77°
55°
21
75°
54°
22
75°
57°
23
81°
61°
24
82°
61°
25
81°
60°
26
77°
58°
27
74°
59°
28
73°
60°
29
78°
60°
30
79°
59°
31
78°
59°
1
79°
53°
2
71°
51°
3
70°
51°
4
71°
50°
5
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Marlborough
New Marlborough's August 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 50° and 69°. The average high for August is 78° 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 August weather will actually feel in New Marlborough. See also: September | October | November.
