S
M
T
W
T
F
S
26
81°
64°
27
88°
61°
28
86°
70°
29
82°
63°
30
84°
59°
31
86°
61°
1
82°
70°
2
77°
66°
3
82°
63°
4
84°
57°
5
82°
64°
6
81°
64°
7
86°
68°
8
90°
68°
9
90°
68°
10
91°
73°
11
81°
66°
12
70°
64°
13
88°
64°
14
84°
72°
15
84°
70°
16
90°
73°
17
86°
72°
18
82°
64°
19
77°
64°
20
82°
66°
21
86°
64°
22
84°
64°
23
81°
61°
24
79°
54°
25
81°
54°
26
84°
57°
27
84°
64°
28
82°
63°
29
86°
61°
30
88°
64°
31
93°
70°
1
93°
70°
2
94°
70°
3
95°
70°
4
89°
68°
5
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Farmersville
Farmersville's August 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 64° and 70°. The average high for August is 91° with an average low of 68°. 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 Farmersville. See also: September | October | November.