S
M
T
W
T
F
S
26
92°
70°
27
88°
65°
28
87°
66°
29
88°
67°
30
89°
70°
31
92°
71°
1
93°
69°
2
93°
65°
3
89°
65°
4
88°
66°
5
90°
66°
6
88°
67°
7
92°
67°
8
92°
68°
9
91°
67°
10
88°
68°
11
90°
65°
12
92°
67°
13
92°
65°
14
87°
64°
15
86°
64°
16
86°
65°
17
87°
68°
18
88°
69°
19
87°
69°
20
86°
68°
21
91°
68°
22
90°
67°
23
91°
67°
24
91°
64°
25
90°
64°
26
89°
65°
27
90°
68°
28
91°
67°
29
90°
66°
30
88°
66°
31
87°
64°
1
85°
61°
2
89°
68°
3
90°
64°
4
Hist. Avg.
87°
65°
5
Hist. Avg.
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glenn
Glenn's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 61° and 71°. The average high for August is 89° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Glenn. See also: September | October | November.
