S
M
T
W
T
F
S
26
83°
58°
27
83°
60°
28
77°
55°
29
78°
61°
30
78°
61°
31
81°
62°
1
80°
62°
2
83°
61°
3
85°
59°
4
78°
56°
5
78°
61°
6
81°
61°
7
77°
59°
8
77°
59°
9
76°
56°
10
78°
57°
11
81°
61°
12
84°
61°
13
83°
59°
14
77°
56°
15
80°
60°
16
81°
60°
17
79°
59°
18
84°
60°
19
84°
60°
20
83°
57°
21
76°
53°
22
77°
57°
23
84°
61°
24
84°
59°
25
85°
54°
26
84°
49°
27
75°
48°
28
73°
47°
29
74°
50°
30
82°
55°
31
83°
47°
1
82°
46°
2
73°
45°
3
70°
46°
4
69°
46°
5
70°
45°
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 69° to 85°, with overnight lows between 45° and 62°. The average high for August is 79° with an average low of 56°. 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.