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