S
M
T
W
T
F
S
28
81°
61°
29
92°
65°
30
94°
75°
1
97°
75°
2
95°
75°
3
92°
74°
4
89°
69°
5
85°
69°
6
82°
65°
7
84°
67°
8
84°
67°
9
84°
66°
10
86°
68°
11
85°
67°
12
87°
67°
13
82°
66°
14
83°
63°
15
77°
60°
16
78°
62°
17
77°
61°
18
79°
64°
19
82°
66°
20
84°
66°
21
80°
65°
22
82°
66°
23
83°
66°
24
80°
65°
25
82°
66°
26
84°
67°
27
85°
67°
28
85°
68°
29
84°
68°
30
85°
67°
31
84°
66°
1
78°
65°
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 97°, with overnight lows between 60° and 75°. The average high for July is 84° with an average low of 67°. 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.