S
M
T
W
T
F
S
26
95°
76°
27
97°
75°
28
97°
77°
29
97°
79°
30
99°
78°
31
99°
76°
1
99°
78°
2
103°
77°
3
106°
76°
4
103°
78°
5
97°
77°
6
99°
78°
7
98°
76°
8
99°
77°
9
97°
76°
10
97°
77°
11
98°
77°
12
99°
76°
13
97°
75°
14
98°
77°
15
98°
77°
16
97°
76°
17
98°
77°
18
97°
77°
19
97°
76°
20
98°
78°
21
98°
77°
22
97°
77°
23
97°
76°
24
96°
77°
25
97°
76°
26
95°
77°
27
96°
76°
28
96°
76°
29
95°
75°
30
96°
76°
31
96°
76°
1
95°
75°
2
96°
76°
3
95°
75°
4
93°
75°
5
92°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Terrell Hills
Terrell Hills's August 2026 forecast shows daily high temperatures ranging from 92° to 106°, with overnight lows between 74° and 78°. The average high for August is 97° with an average low of 76°. 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 Terrell Hills. See also: September | October | November.