S
M
T
W
T
F
S
28
90°
64°
29
89°
65°
30
83°
66°
1
83°
66°
2
84°
67°
3
85°
67°
4
89°
68°
5
90°
64°
6
88°
67°
7
84°
67°
8
89°
66°
9
85°
67°
10
84°
68°
11
86°
68°
12
87°
66°
13
84°
65°
14
89°
68°
15
91°
67°
16
90°
68°
17
91°
68°
18
90°
67°
19
89°
64°
20
86°
63°
21
83°
62°
22
Hist. Avg.
87°
65°
23
Hist. Avg.
87°
65°
24
Hist. Avg.
87°
65°
25
Hist. Avg.
87°
65°
26
Hist. Avg.
87°
65°
27
Hist. Avg.
87°
65°
28
Hist. Avg.
87°
65°
29
Hist. Avg.
87°
65°
30
Hist. Avg.
86°
65°
31
Hist. Avg.
86°
65°
1
Hist. Avg.
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Amherst
Amherst's July 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 62° and 68°. The average high for July is 87° with an average low of 66°. 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.