S
M
T
W
T
F
S
28
85°
59°
29
87°
59°
30
88°
69°
1
96°
73°
2
98°
76°
3
99°
71°
4
95°
67°
5
93°
64°
6
84°
63°
7
80°
64°
8
81°
63°
9
88°
63°
10
87°
62°
11
88°
64°
12
87°
60°
13
80°
57°
14
78°
56°
15
78°
56°
16
79°
58°
17
80°
58°
18
80°
59°
19
81°
62°
20
81°
63°
21
80°
64°
22
86°
64°
23
82°
63°
24
84°
64°
25
86°
64°
26
87°
65°
27
88°
65°
28
87°
64°
29
86°
64°
30
86°
61°
31
79°
58°
1
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Holyoke
Holyoke's July 2026 forecast shows daily high temperatures ranging from 78° to 99°, with overnight lows between 56° and 76°. The average high for July is 85° with an average low of 63°. 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 Holyoke. See also: August | September | October.