S
M
T
W
T
F
S
26
85°
56°
27
84°
55°
28
86°
57°
29
79°
53°
30
78°
52°
31
77°
51°
1
77°
54°
2
78°
51°
3
82°
53°
4
79°
53°
5
79°
54°
6
84°
57°
7
79°
55°
8
85°
56°
9
87°
58°
10
87°
58°
11
86°
57°
12
87°
58°
13
86°
58°
14
86°
57°
15
85°
57°
16
85°
58°
17
86°
57°
18
86°
57°
19
85°
58°
20
86°
57°
21
86°
57°
22
85°
56°
23
86°
56°
24
82°
49°
25
80°
56°
26
83°
56°
27
84°
57°
28
86°
57°
29
87°
53°
30
85°
53°
31
84°
57°
1
84°
54°
2
83°
54°
3
84°
50°
4
84°
49°
5
82°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gaston
Gaston's August 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 47° and 58°. The average high for August is 84° 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 Gaston. See also: September | October | November.