S
M
T
W
T
F
S
26
83°
67°
27
84°
67°
28
83°
66°
29
84°
67°
30
83°
61°
31
79°
60°
1
77°
62°
2
77°
62°
3
79°
64°
4
81°
65°
5
83°
66°
6
84°
67°
7
80°
66°
8
79°
62°
9
78°
62°
10
80°
60°
11
81°
65°
12
84°
66°
13
87°
67°
14
86°
66°
15
85°
67°
16
87°
66°
17
86°
57°
18
80°
56°
19
77°
56°
20
76°
55°
21
77°
56°
22
78°
56°
23
78°
57°
24
79°
57°
25
81°
58°
26
82°
57°
27
84°
56°
28
78°
56°
29
77°
55°
30
77°
55°
31
79°
58°
1
81°
55°
2
77°
54°
3
76°
61°
4
82°
62°
5
83°
61°
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 76° to 87°, with overnight lows between 54° and 67°. The average high for August is 81° with an average low of 61°. 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.