S
M
T
W
T
F
S
28
85°
59°
29
89°
57°
30
90°
60°
1
93°
70°
2
98°
76°
3
99°
70°
4
94°
65°
5
89°
65°
6
80°
60°
7
82°
60°
8
84°
63°
9
87°
65°
10
86°
63°
11
89°
66°
12
90°
65°
13
89°
66°
14
87°
60°
15
77°
56°
16
78°
58°
17
80°
60°
18
80°
60°
19
83°
62°
20
82°
64°
21
79°
64°
22
79°
63°
23
80°
64°
24
80°
64°
25
81°
63°
26
81°
63°
27
83°
62°
28
84°
64°
29
83°
64°
30
84°
65°
31
85°
65°
1
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Amherst
Amherst's July 2026 forecast shows daily high temperatures ranging from 77° to 99°, with overnight lows between 56° and 76°. The average high for July is 85° 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 July weather will actually feel in Amherst. See also: August | September | October.