S
M
T
W
T
F
S
26
76°
43°
27
76°
47°
28
74°
45°
29
74°
45°
30
76°
43°
31
78°
39°
1
78°
41°
2
82°
40°
3
80°
42°
4
79°
45°
5
78°
39°
6
79°
35°
7
82°
33°
8
80°
39°
9
76°
39°
10
77°
42°
11
78°
42°
12
76°
41°
13
66°
44°
14
65°
43°
15
69°
41°
16
74°
53°
17
84°
56°
18
83°
55°
19
80°
52°
20
84°
56°
21
78°
48°
22
75°
46°
23
74°
45°
24
72°
46°
25
71°
45°
26
70°
44°
27
72°
43°
28
71°
44°
29
72°
35°
30
73°
39°
31
65°
39°
1
64°
39°
2
64°
38°
3
66°
37°
4
69°
38°
5
70°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Frisco
Frisco's August 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 35° and 56°. The average high for August is 73° with an average low of 45°. 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 Frisco. See also: September | October | November.
