S
M
T
W
T
F
S
26
89°
62°
27
90°
60°
28
88°
62°
29
90°
64°
30
91°
66°
31
90°
64°
1
90°
67°
2
91°
66°
3
93°
66°
4
92°
64°
5
94°
66°
6
92°
63°
7
92°
62°
8
89°
62°
9
88°
61°
10
89°
63°
11
91°
63°
12
90°
62°
13
89°
64°
14
90°
69°
15
93°
66°
16
93°
62°
17
92°
59°
18
86°
60°
19
87°
65°
20
93°
68°
21
94°
67°
22
94°
65°
23
93°
64°
24
90°
64°
25
91°
63°
26
92°
63°
27
91°
64°
28
90°
65°
29
90°
64°
30
89°
63°
31
89°
62°
1
88°
63°
2
87°
62°
3
89°
64°
4
91°
63°
5
90°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Amherst
Amherst's August 2026 forecast shows daily high temperatures ranging from 86° to 94°, with overnight lows between 59° and 69°. The average high for August is 90° with an average low of 64°. 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 Amherst. See also: September | October | November.
