S
M
T
W
T
F
S
28
73°
56°
29
73°
55°
30
75°
57°
1
73°
55°
2
74°
56°
3
74°
55°
4
71°
58°
5
72°
57°
6
73°
57°
7
76°
56°
8
78°
59°
9
79°
59°
10
77°
58°
11
73°
60°
12
78°
59°
13
74°
60°
14
74°
60°
15
74°
59°
16
74°
61°
17
74°
61°
18
76°
60°
19
75°
61°
20
77°
60°
21
80°
61°
22
79°
61°
23
76°
60°
24
78°
61°
25
80°
61°
26
80°
62°
27
81°
62°
28
81°
61°
29
79°
62°
30
76°
62°
31
80°
61°
1
81°
62°
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 71° to 81°, with overnight lows between 55° and 62°. The average high for July is 76° 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 July weather will actually feel in Amherst. See also: August | September | October.