S
M
T
W
T
F
S
30
65°
52°
31
63°
51°
1
63°
52°
2
64°
52°
3
63°
51°
4
62°
49°
5
63°
48°
6
64°
47°
7
62°
52°
8
65°
51°
9
65°
49°
10
64°
52°
11
62°
53°
12
61°
51°
13
64°
49°
14
64°
47°
15
60°
47°
16
60°
52°
17
62°
52°
18
64°
51°
19
62°
52°
20
64°
53°
21
64°
52°
22
63°
52°
23
62°
50°
24
63°
51°
25
61°
51°
26
60°
50°
27
61°
51°
28
62°
49°
29
62°
48°
30
61°
49°
1
Hist. Avg.
59°
47°
2
Hist. Avg.
59°
47°
3
Hist. Avg.
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Seascale
Seascale's September 2026 forecast shows daily high temperatures ranging from 60° to 65°, with overnight lows between 47° and 53°. The average high for September is 63° with an average low of 51°. 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 Seascale. See also: October | November | December.
