S
M
T
W
T
F
S
26
101°
80°
27
101°
80°
28
101°
82°
29
103°
81°
30
101°
82°
31
103°
80°
1
102°
78°
2
97°
75°
3
98°
77°
4
98°
78°
5
95°
78°
6
95°
76°
7
97°
75°
8
96°
74°
9
98°
77°
10
98°
78°
11
97°
77°
12
98°
77°
13
98°
76°
14
95°
77°
15
97°
77°
16
97°
76°
17
98°
78°
18
98°
78°
19
97°
77°
20
98°
77°
21
97°
76°
22
96°
76°
23
97°
77°
24
97°
77°
25
96°
76°
26
97°
77°
27
98°
76°
28
97°
76°
29
96°
75°
30
95°
75°
31
94°
74°
1
93°
74°
2
94°
75°
3
94°
75°
4
93°
74°
5
94°
74°
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 93° to 103°, with overnight lows between 74° and 82°. The average high for August is 97° with an average low of 77°. 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.
