S
M
T
W
T
F
S
26
101°
68°
27
100°
67°
28
100°
67°
29
98°
64°
30
98°
63°
31
97°
62°
1
96°
61°
2
94°
60°
3
93°
61°
4
94°
62°
5
94°
65°
6
97°
66°
7
101°
67°
8
100°
67°
9
101°
69°
10
102°
69°
11
100°
67°
12
97°
64°
13
96°
63°
14
97°
65°
15
96°
68°
16
96°
67°
17
99°
67°
18
96°
66°
19
101°
65°
20
100°
60°
21
95°
60°
22
94°
61°
23
94°
61°
24
95°
65°
25
96°
61°
26
92°
58°
27
92°
58°
28
93°
59°
29
92°
59°
30
91°
58°
31
94°
60°
1
95°
61°
2
95°
59°
3
94°
60°
4
91°
59°
5
98°
61°
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 91° to 102°, with overnight lows between 58° and 69°. The average high for August is 96° with an average low of 63°. 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.