S
M
T
W
T
F
S
26
90°
70°
27
91°
69°
28
90°
70°
29
90°
70°
30
91°
71°
31
90°
70°
1
90°
70°
2
91°
69°
3
90°
69°
4
90°
70°
5
91°
70°
6
93°
71°
7
93°
69°
8
89°
69°
9
89°
70°
10
90°
69°
11
89°
69°
12
90°
70°
13
89°
68°
14
90°
69°
15
91°
68°
16
92°
69°
17
92°
69°
18
91°
70°
19
91°
70°
20
88°
69°
21
88°
69°
22
91°
71°
23
92°
71°
24
92°
70°
25
91°
69°
26
91°
68°
27
90°
69°
28
92°
70°
29
92°
69°
30
90°
68°
31
91°
69°
1
90°
68°
2
87°
69°
3
90°
68°
4
89°
68°
5
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glencoe
Glencoe's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 68° and 71°. The average high for August is 90° with an average low of 69°. 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 Glencoe. See also: September | October | November.
