S
M
T
W
T
F
S
30
76°
60°
31
81°
62°
1
81°
56°
2
82°
55°
3
75°
54°
4
76°
55°
5
75°
62°
6
79°
60°
7
82°
56°
8
74°
60°
9
73°
60°
10
76°
59°
11
77°
58°
12
77°
57°
13
75°
58°
14
72°
52°
15
72°
51°
16
71°
51°
17
71°
52°
18
72°
56°
19
75°
56°
20
73°
57°
21
75°
54°
22
72°
48°
23
69°
54°
24
68°
56°
25
74°
50°
26
66°
51°
27
72°
53°
28
73°
53°
29
Hist. Avg.
71°
55°
30
Hist. Avg.
70°
54°
1
Hist. Avg.
70°
54°
2
Hist. Avg.
70°
54°
3
Hist. Avg.
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Easton
Easton's September 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 48° and 62°. The average high for September is 74° with an average low of 56°. 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 Easton. See also: October | November | December.