S
M
T
W
T
F
S
26
94°
69°
27
96°
69°
28
86°
64°
29
90°
62°
30
89°
68°
31
75°
64°
1
87°
62°
2
85°
62°
3
87°
60°
4
77°
63°
5
79°
56°
6
83°
53°
7
82°
62°
8
84°
58°
9
84°
62°
10
86°
68°
11
N/A
12
85°
66°
13
83°
61°
14
81°
63°
15
74°
63°
16
76°
53°
17
80°
57°
18
81°
60°
19
77°
57°
20
78°
62°
21
76°
55°
22
77°
56°
23
79°
58°
24
77°
54°
25
78°
59°
26
80°
60°
27
80°
58°
28
77°
54°
29
73°
51°
30
69°
51°
31
70°
53°
1
71°
57°
2
73°
57°
3
77°
58°
4
77°
58°
5
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Glenwood City
Glenwood City's August 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 51° and 66°. The average high for August is 77° with an average low of 57°. 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 City. See also: September | October | November.