S
M
T
W
T
F
S
26
92°
68°
27
95°
73°
28
94°
72°
29
95°
72°
30
95°
71°
31
94°
73°
1
95°
72°
2
96°
72°
3
96°
73°
4
97°
72°
5
96°
72°
6
95°
71°
7
94°
72°
8
95°
71°
9
96°
72°
10
95°
71°
11
94°
70°
12
94°
71°
13
93°
71°
14
94°
70°
15
88°
65°
16
87°
64°
17
88°
67°
18
92°
69°
19
93°
69°
20
93°
70°
21
94°
70°
22
94°
69°
23
93°
68°
24
93°
67°
25
93°
68°
26
91°
67°
27
89°
66°
28
92°
65°
29
90°
63°
30
87°
62°
31
89°
67°
1
88°
66°
2
85°
60°
3
84°
58°
4
82°
57°
5
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glenwood
Glenwood's August 2026 forecast shows daily high temperatures ranging from 82° to 97°, with overnight lows between 57° and 73°. The average high for August is 92° with an average low of 68°. 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 Glenwood. See also: September | October | November.