S
M
T
W
T
F
S
26
80°
56°
27
82°
58°
28
81°
58°
29
78°
57°
30
76°
58°
31
80°
58°
1
82°
57°
2
82°
56°
3
83°
58°
4
84°
58°
5
83°
56°
6
79°
55°
7
78°
57°
8
79°
54°
9
77°
53°
10
79°
50°
11
75°
56°
12
80°
56°
13
82°
55°
14
79°
49°
15
75°
48°
16
74°
48°
17
77°
53°
18
74°
49°
19
75°
47°
20
77°
48°
21
76°
48°
22
79°
54°
23
81°
53°
24
81°
50°
25
80°
48°
26
79°
53°
27
80°
52°
28
74°
49°
29
79°
54°
30
80°
48°
31
79°
43°
1
73°
43°
2
71°
45°
3
71°
43°
4
72°
43°
5
71°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bretton Woods
Bretton Woods's August 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 42° and 58°. The average high for August is 78° with an average low of 52°. 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 Bretton Woods. See also: September | October | November.