S
M
T
W
T
F
S
28
79°
55°
29
83°
59°
30
79°
59°
1
83°
60°
2
78°
59°
3
80°
58°
4
76°
55°
5
75°
54°
6
73°
53°
7
74°
54°
8
78°
55°
9
78°
58°
10
74°
57°
11
75°
56°
12
77°
60°
13
81°
60°
14
80°
59°
15
80°
60°
16
76°
59°
17
77°
57°
18
77°
57°
19
76°
56°
20
79°
59°
21
81°
60°
22
80°
60°
23
76°
58°
24
77°
60°
25
79°
59°
26
82°
60°
27
82°
61°
28
81°
61°
29
79°
60°
30
77°
60°
31
82°
61°
1
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Greeley
Greeley's July 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 53° and 61°. The average high for July is 78° with an average low of 58°. 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 Greeley. See also: August | September | October.