S
M
T
W
T
F
S
26
63°
52°
27
64°
48°
28
63°
47°
29
64°
50°
30
65°
50°
31
65°
52°
1
66°
50°
2
62°
52°
3
63°
53°
4
62°
53°
5
62°
51°
6
63°
51°
7
62°
50°
8
64°
50°
9
62°
53°
10
62°
49°
11
63°
49°
12
62°
50°
13
64°
51°
14
63°
52°
15
62°
48°
16
64°
48°
17
65°
51°
18
66°
52°
19
66°
52°
20
65°
51°
21
65°
51°
22
64°
50°
23
65°
48°
24
65°
50°
25
64°
51°
26
65°
51°
27
65°
52°
28
64°
50°
29
62°
51°
30
61°
48°
31
62°
45°
1
63°
49°
2
63°
51°
3
62°
51°
4
62°
50°
5
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alston
Alston's August 2026 forecast shows daily high temperatures ranging from 59° to 66°, with overnight lows between 45° and 53°. The average high for August is 63° with an average low of 50°. 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 Alston. See also: September | October | November.