S
M
T
W
T
F
S
26
87°
66°
27
84°
65°
28
85°
67°
29
80°
66°
30
81°
68°
31
81°
68°
1
82°
69°
2
88°
69°
3
88°
68°
4
87°
66°
5
87°
68°
6
89°
69°
7
87°
69°
8
87°
68°
9
86°
65°
10
79°
60°
11
81°
67°
12
80°
67°
13
85°
65°
14
80°
59°
15
79°
60°
16
79°
62°
17
80°
63°
18
79°
60°
19
81°
63°
20
84°
65°
21
85°
61°
22
80°
62°
23
85°
64°
24
86°
64°
25
87°
61°
26
87°
64°
27
86°
56°
28
79°
55°
29
75°
54°
30
76°
57°
31
77°
61°
1
81°
53°
2
79°
52°
3
74°
51°
4
72°
50°
5
73°
53°
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 72° to 89°, with overnight lows between 50° and 69°. The average high for August is 82° 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 August weather will actually feel in Glenwood. See also: September | October | November.