S
M
T
W
T
F
S
26
91°
73°
27
94°
70°
28
94°
70°
29
95°
72°
30
94°
71°
31
93°
71°
1
93°
74°
2
95°
74°
3
96°
73°
4
97°
74°
5
96°
72°
6
93°
72°
7
92°
71°
8
93°
71°
9
96°
70°
10
92°
71°
11
95°
73°
12
94°
73°
13
92°
72°
14
92°
73°
15
93°
73°
16
94°
72°
17
96°
72°
18
93°
69°
19
91°
73°
20
93°
72°
21
95°
71°
22
94°
71°
23
92°
69°
24
91°
70°
25
94°
69°
26
91°
72°
27
94°
69°
28
94°
67°
29
89°
67°
30
89°
68°
31
90°
67°
1
90°
67°
2
91°
69°
3
91°
69°
4
93°
67°
5
93°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Frost
Frost's August 2026 forecast shows daily high temperatures ranging from 89° to 97°, with overnight lows between 67° and 74°. The average high for August is 93° with an average low of 71°. 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 Frost. See also: September | October | November.