S
M
T
W
T
F
S
26
85°
50°
27
85°
49°
28
84°
50°
29
86°
50°
30
86°
51°
31
85°
49°
1
75°
45°
2
78°
49°
3
84°
49°
4
86°
51°
5
85°
49°
6
81°
46°
7
81°
48°
8
84°
49°
9
85°
49°
10
84°
48°
11
76°
48°
12
72°
47°
13
73°
48°
14
73°
47°
15
77°
47°
16
80°
46°
17
78°
47°
18
77°
47°
19
81°
46°
20
83°
48°
21
85°
47°
22
85°
45°
23
81°
39°
24
82°
34°
25
72°
34°
26
68°
35°
27
69°
35°
28
72°
40°
29
78°
45°
30
80°
42°
31
71°
39°
1
70°
43°
2
76°
35°
3
72°
39°
4
78°
42°
5
78°
41°
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 68° to 86°, with overnight lows between 34° and 51°. The average high for August is 79° 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.