S
M
T
W
T
F
S
26
69°
55°
27
70°
56°
28
71°
56°
29
71°
57°
30
72°
54°
31
69°
56°
1
70°
55°
2
69°
54°
3
68°
52°
4
70°
56°
5
71°
58°
6
72°
58°
7
72°
55°
8
69°
51°
9
68°
53°
10
67°
54°
11
67°
52°
12
68°
54°
13
68°
53°
14
69°
54°
15
67°
56°
16
68°
56°
17
69°
57°
18
71°
55°
19
70°
56°
20
71°
56°
21
70°
57°
22
70°
56°
23
69°
56°
24
71°
55°
25
70°
55°
26
69°
54°
27
69°
53°
28
68°
56°
29
69°
54°
30
68°
51°
31
66°
53°
1
67°
55°
2
66°
56°
3
67°
55°
4
67°
52°
5
67°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tarleton
Tarleton's August 2026 forecast shows daily high temperatures ranging from 66° to 72°, with overnight lows between 51° and 58°. The average high for August is 69° with an average low of 55°. 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 Tarleton. See also: September | October | November.