S
M
T
W
T
F
S
28
90°
58°
29
89°
60°
30
83°
59°
1
92°
61°
2
92°
59°
3
91°
58°
4
93°
60°
5
93°
62°
6
94°
62°
7
94°
62°
8
93°
61°
9
94°
62°
10
94°
62°
11
87°
60°
12
89°
62°
13
88°
58°
14
90°
59°
15
93°
62°
16
93°
62°
17
89°
60°
18
88°
58°
19
86°
59°
20
89°
61°
21
92°
63°
22
92°
63°
23
87°
62°
24
89°
63°
25
85°
60°
26
84°
58°
27
87°
57°
28
87°
58°
29
91°
57°
30
94°
55°
31
86°
58°
1
88°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Northglenn
Northglenn's July 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 55° and 63°. The average high for July is 90° with an average low of 60°. 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 Northglenn. See also: August | September | October.