S
M
T
W
T
F
S
26
96°
78°
27
97°
74°
28
95°
75°
29
96°
76°
30
95°
76°
31
97°
74°
1
99°
76°
2
100°
74°
3
100°
74°
4
99°
73°
5
98°
76°
6
100°
74°
7
100°
77°
8
99°
79°
9
101°
79°
10
101°
78°
11
100°
77°
12
98°
76°
13
96°
76°
14
101°
78°
15
101°
76°
16
100°
74°
17
98°
75°
18
97°
74°
19
98°
77°
20
99°
75°
21
97°
76°
22
93°
76°
23
98°
76°
24
97°
78°
25
98°
76°
26
Hist. Avg.
93°
72°
27
Hist. Avg.
92°
72°
28
Hist. Avg.
92°
72°
29
Hist. Avg.
92°
71°
30
Hist. Avg.
92°
71°
31
Hist. Avg.
91°
71°
1
Hist. Avg.
91°
71°
2
Hist. Avg.
91°
70°
3
Hist. Avg.
90°
70°
4
Hist. Avg.
90°
70°
5
Hist. Avg.
90°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Terrell
Terrell's August 2026 forecast shows daily high temperatures ranging from 93° to 101°, with overnight lows between 73° and 79°. The average high for August is 98° 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. See also: September | October | November.