S
M
T
W
T
F
S
30
75°
60°
31
78°
61°
1
79°
64°
2
79°
63°
3
75°
62°
4
71°
63°
5
76°
63°
6
79°
64°
7
79°
62°
8
78°
63°
9
78°
59°
10
73°
55°
11
71°
54°
12
71°
52°
13
70°
55°
14
69°
57°
15
71°
56°
16
75°
58°
17
73°
61°
18
76°
62°
19
67°
61°
20
67°
60°
21
74°
60°
22
75°
59°
23
72°
59°
24
72°
58°
25
74°
58°
26
73°
57°
27
74°
55°
28
67°
57°
29
66°
58°
30
70°
58°
1
73°
59°
2
74°
57°
3
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gaston
Gaston's September 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 52° and 64°. The average high for September is 73° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Gaston. See also: October | November | December.
