S
M
T
W
T
F
S
28
71°
54°
29
66°
54°
30
68°
53°
1
69°
51°
2
70°
49°
3
77°
54°
4
74°
52°
5
74°
54°
6
73°
51°
7
77°
56°
8
76°
57°
9
76°
55°
10
69°
55°
11
69°
56°
12
74°
55°
13
77°
56°
14
78°
57°
15
78°
57°
16
77°
56°
17
76°
57°
18
77°
56°
19
78°
58°
20
80°
59°
21
79°
58°
22
79°
58°
23
78°
57°
24
79°
58°
25
78°
58°
26
78°
57°
27
79°
58°
28
79°
57°
29
71°
54°
30
70°
56°
31
77°
56°
1
77°
55°
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 66° to 80°, with overnight lows between 49° and 59°. The average high for July is 75° with an average low of 56°. 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.