S
M
T
W
T
F
S
28
83°
66°
29
85°
71°
30
89°
67°
1
97°
69°
2
99°
69°
3
100°
71°
4
101°
70°
5
94°
67°
6
94°
68°
7
89°
71°
8
88°
72°
9
90°
70°
10
88°
67°
11
87°
71°
12
80°
69°
13
80°
67°
14
89°
65°
15
90°
63°
16
93°
66°
17
93°
72°
18
95°
72°
19
91°
74°
20
85°
71°
21
88°
69°
22
81°
72°
23
76°
66°
24
76°
66°
25
75°
64°
26
85°
67°
27
91°
69°
28
87°
66°
29
88°
62°
30
86°
63°
31
85°
65°
1
85°
66°
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 85° to 91°, with overnight lows between 62° and 69°. The average high for July is 87° with an average low of 65°. 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.