S
M
T
W
T
F
S
26
91°
74°
27
93°
77°
28
97°
76°
29
95°
81°
30
94°
76°
31
94°
74°
1
87°
75°
2
94°
77°
3
87°
72°
4
90°
74°
5
94°
73°
6
93°
72°
7
91°
72°
8
94°
73°
9
92°
74°
10
92°
76°
11
96°
71°
12
93°
72°
13
97°
75°
14
95°
75°
15
96°
76°
16
98°
76°
17
98°
75°
18
98°
74°
19
97°
75°
20
96°
73°
21
98°
74°
22
97°
73°
23
92°
72°
24
91°
73°
25
92°
72°
26
92°
73°
27
93°
79°
28
92°
75°
29
92°
74°
30
91°
74°
31
93°
75°
1
92°
74°
2
92°
74°
3
91°
73°
4
92°
74°
5
92°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glenns
Glenns's August 2026 forecast shows daily high temperatures ranging from 91° to 98°, with overnight lows between 72° and 79°. The average high for August is 94° with an average low of 74°. 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 Glenns. See also: September | October | November.