S
M
T
W
T
F
S
28
84°
84°
29
86°
64°
30
91°
63°
1
90°
66°
2
88°
64°
3
91°
66°
4
95°
68°
5
91°
72°
6
91°
66°
7
91°
63°
8
93°
61°
9
95°
68°
10
97°
73°
11
95°
68°
12
93°
73°
13
99°
73°
14
100°
81°
15
104°
75°
16
99°
62°
17
95°
59°
18
93°
63°
19
93°
65°
20
87°
60°
21
92°
63°
22
93°
64°
23
94°
62°
24
94°
65°
25
97°
64°
26
95°
64°
27
96°
62°
28
97°
63°
29
94°
59°
30
90°
59°
31
89°
58°
1
91°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Glenn
Glenn's July 2026 forecast shows daily high temperatures ranging from 87° to 99°, with overnight lows between 58° and 65°. The average high for July is 93° with an average low of 62°. 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 Glenn. See also: August | September | October.