S
M
T
W
T
F
S
26
86°
50°
27
85°
49°
28
85°
51°
29
84°
49°
30
84°
49°
31
81°
48°
1
85°
50°
2
84°
49°
3
85°
50°
4
86°
49°
5
85°
48°
6
75°
48°
7
82°
49°
8
85°
50°
9
85°
49°
10
79°
47°
11
81°
47°
12
74°
43°
13
74°
45°
14
77°
47°
15
83°
48°
16
83°
49°
17
83°
40°
18
80°
42°
19
83°
41°
20
84°
45°
21
85°
47°
22
86°
46°
23
85°
44°
24
72°
40°
25
72°
43°
26
73°
39°
27
75°
44°
28
75°
45°
29
73°
39°
30
78°
37°
31
69°
35°
1
70°
34°
2
73°
43°
3
79°
42°
4
77°
39°
5
75°
36°
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 86°, with overnight lows between 34° and 51°. The average high for August is 80° with an average low of 45°. 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.