S
M
T
W
T
F
S
26
101°
81°
27
100°
82°
28
100°
82°
29
98°
82°
30
100°
82°
31
103°
80°
1
100°
72°
2
96°
73°
3
98°
77°
4
100°
78°
5
99°
80°
6
101°
79°
7
100°
78°
8
100°
78°
9
99°
79°
10
98°
78°
11
100°
79°
12
95°
74°
13
98°
76°
14
98°
77°
15
97°
77°
16
96°
76°
17
97°
77°
18
98°
77°
19
98°
76°
20
97°
76°
21
96°
75°
22
92°
76°
23
96°
76°
24
96°
75°
25
95°
73°
26
92°
70°
27
88°
75°
28
94°
75°
29
95°
74°
30
95°
75°
31
94°
74°
1
92°
74°
2
89°
73°
3
90°
73°
4
91°
71°
5
91°
71°
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 88° to 103°, with overnight lows between 70° and 82°. The average high for August is 96° 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 Frisco. See also: September | October | November.
