S
M
T
W
T
F
S
26
97°
57°
27
97°
57°
28
97°
57°
29
95°
56°
30
96°
55°
31
95°
54°
1
95°
56°
2
94°
56°
3
96°
55°
4
96°
57°
5
97°
58°
6
97°
58°
7
96°
57°
8
97°
58°
9
97°
58°
10
98°
57°
11
97°
54°
12
96°
53°
13
93°
52°
14
90°
52°
15
90°
54°
16
92°
55°
17
95°
57°
18
96°
57°
19
96°
55°
20
95°
56°
21
96°
57°
22
95°
57°
23
93°
52°
24
90°
52°
25
91°
53°
26
89°
52°
27
89°
52°
28
90°
53°
29
90°
53°
30
94°
57°
31
95°
57°
1
95°
56°
2
96°
56°
3
95°
54°
4
95°
57°
5
94°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Asti
Asti's August 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 52° and 58°. The average high for August is 94° with an average low of 55°. 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 Asti. See also: September | October | November.