S
M
T
W
T
F
S
26
100°
77°
27
99°
77°
28
100°
76°
29
100°
77°
30
101°
78°
31
102°
76°
1
101°
77°
2
100°
77°
3
100°
76°
4
99°
77°
5
100°
76°
6
100°
77°
7
99°
77°
8
100°
76°
9
100°
77°
10
99°
76°
11
99°
76°
12
98°
75°
13
99°
75°
14
97°
74°
15
97°
72°
16
98°
73°
17
99°
72°
18
98°
71°
19
97°
72°
20
97°
70°
21
95°
69°
22
92°
68°
23
92°
69°
24
95°
70°
25
98°
69°
26
97°
68°
27
98°
71°
28
98°
72°
29
97°
71°
30
96°
71°
31
96°
69°
1
95°
70°
2
96°
69°
3
96°
70°
4
95°
71°
5
97°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glen Rose
Glen Rose's August 2026 forecast shows daily high temperatures ranging from 92° to 102°, with overnight lows between 68° and 78°. The average high for August is 98° with an average low of 73°. 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 Glen Rose. See also: September | October | November.