S
M
T
W
T
F
S
26
76°
59°
27
78°
60°
28
74°
59°
29
72°
58°
30
79°
60°
31
72°
56°
1
77°
60°
2
80°
57°
3
76°
51°
4
72°
52°
5
73°
59°
6
72°
55°
7
78°
55°
8
77°
51°
9
73°
52°
10
78°
59°
11
78°
51°
12
74°
51°
13
73°
60°
14
80°
60°
15
76°
53°
16
77°
50°
17
70°
49°
18
70°
50°
19
72°
51°
20
72°
50°
21
67°
51°
22
68°
56°
23
69°
57°
24
73°
56°
25
76°
48°
26
68°
46°
27
66°
47°
28
66°
47°
29
67°
49°
30
67°
55°
31
68°
57°
1
74°
56°
2
73°
52°
3
72°
46°
4
70°
53°
5
73°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Aston-Jonction
Aston-Jonction's August 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 45° and 60°. The average high for August is 73° with an average low of 54°. 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 Aston-Jonction. See also: September | October | November.