S
M
T
W
T
F
S
28
91°
68°
29
91°
68°
30
91°
72°
1
91°
73°
2
95°
70°
3
95°
72°
4
90°
72°
5
93°
72°
6
90°
70°
7
91°
70°
8
91°
68°
9
90°
70°
10
91°
70°
11
91°
70°
12
91°
72°
13
86°
72°
14
80°
70°
15
87°
70°
16
86°
71°
17
86°
71°
18
89°
69°
19
90°
67°
20
91°
70°
21
89°
69°
22
86°
65°
23
86°
64°
24
84°
69°
25
85°
68°
26
87°
69°
27
86°
68°
28
88°
70°
29
90°
70°
30
91°
69°
31
91°
71°
1
90°
71°
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 80° to 91°, with overnight lows between 64° and 71°. The average high for July is 87° with an average low of 69°. 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.