S
M
T
W
T
F
S
28
79°
55°
29
80°
51°
30
79°
53°
1
80°
51°
2
74°
52°
3
74°
58°
4
80°
51°
5
75°
51°
6
76°
53°
7
74°
50°
8
74°
52°
9
75°
54°
10
74°
53°
11
74°
55°
12
81°
59°
13
82°
60°
14
81°
59°
15
77°
58°
16
75°
53°
17
74°
56°
18
77°
56°
19
77°
53°
20
75°
57°
21
78°
53°
22
78°
52°
23
81°
55°
24
81°
56°
25
80°
56°
26
81°
55°
27
82°
60°
28
82°
58°
29
76°
56°
30
75°
53°
31
74°
56°
1
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Granby
Granby's July 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 50° and 60°. The average high for July is 77° 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 Granby. See also: August | September | October.
