S
M
T
W
T
F
S
26
87°
64°
27
87°
64°
28
86°
63°
29
86°
63°
30
85°
61°
31
79°
58°
1
78°
56°
2
78°
56°
3
79°
60°
4
80°
58°
5
80°
58°
6
81°
61°
7
81°
62°
8
79°
61°
9
79°
60°
10
84°
54°
11
80°
55°
12
85°
59°
13
84°
60°
14
86°
61°
15
85°
60°
16
85°
61°
17
87°
61°
18
86°
60°
19
84°
55°
20
81°
52°
21
78°
52°
22
78°
51°
23
79°
51°
24
78°
52°
25
81°
52°
26
84°
53°
27
84°
51°
28
82°
56°
29
79°
56°
30
79°
54°
31
83°
57°
1
83°
49°
2
81°
48°
3
75°
49°
4
77°
52°
5
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bernardston
Bernardston's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 48° and 64°. The average high for August is 82° with an average low of 57°. 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 Bernardston. See also: September | October | November.
