S
M
T
W
T
F
S
30
66°
41°
31
68°
46°
1
71°
49°
2
76°
46°
3
78°
50°
4
76°
41°
5
67°
42°
6
68°
47°
7
72°
46°
8
66°
41°
9
65°
44°
10
64°
45°
11
65°
44°
12
64°
43°
13
64°
42°
14
66°
42°
15
70°
47°
16
73°
40°
17
69°
39°
18
67°
39°
19
72°
43°
20
71°
47°
21
68°
40°
22
63°
39°
23
61°
40°
24
62°
37°
25
61°
37°
26
62°
36°
27
61°
44°
28
61°
43°
29
60°
39°
30
61°
41°
1
64°
44°
2
64°
42°
3
57°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Easton
Easton's September 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 36° and 50°. The average high for September is 66° with an average low of 42°. 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.
