S
M
T
W
T
F
S
26
80°
65°
27
81°
67°
28
82°
68°
29
82°
68°
30
81°
67°
31
82°
68°
1
81°
67°
2
81°
67°
3
82°
66°
4
82°
67°
5
81°
66°
6
82°
67°
7
82°
67°
8
83°
68°
9
84°
68°
10
83°
67°
11
81°
67°
12
80°
66°
13
79°
66°
14
76°
62°
15
76°
64°
16
77°
64°
17
75°
63°
18
73°
62°
19
74°
61°
20
73°
61°
21
79°
66°
22
81°
66°
23
75°
64°
24
80°
65°
25
75°
62°
26
78°
61°
27
77°
60°
28
76°
60°
29
77°
61°
30
75°
60°
31
78°
61°
1
79°
64°
2
79°
63°
3
75°
62°
4
71°
63°
5
76°
63°
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 71° to 84°, with overnight lows between 60° and 68°. The average high for August is 79° with an average low of 65°. 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.