S
M
T
W
T
F
S
26
77°
60°
27
78°
59°
28
78°
59°
29
69°
54°
30
70°
58°
31
75°
59°
1
73°
58°
2
76°
58°
3
74°
53°
4
74°
51°
5
74°
53°
6
75°
58°
7
78°
56°
8
72°
55°
9
72°
57°
10
69°
48°
11
69°
50°
12
70°
54°
13
72°
54°
14
67°
47°
15
68°
51°
16
73°
56°
17
74°
55°
18
76°
54°
19
76°
54°
20
75°
51°
21
70°
49°
22
66°
49°
23
65°
46°
24
63°
51°
25
68°
53°
26
73°
54°
27
72°
48°
28
66°
42°
29
63°
47°
30
64°
44°
31
68°
52°
1
72°
52°
2
71°
53°
3
72°
52°
4
72°
49°
5
70°
43°
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 63° to 78°, with overnight lows between 42° and 60°. The average high for August is 71° with an average low of 53°. 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.