S
M
T
W
T
F
S
30
75°
57°
31
74°
58°
1
79°
53°
2
74°
54°
3
75°
52°
4
74°
50°
5
73°
50°
6
76°
55°
7
78°
55°
8
75°
54°
9
78°
55°
10
73°
55°
11
74°
54°
12
77°
54°
13
77°
53°
14
76°
54°
15
77°
53°
16
76°
47°
17
73°
51°
18
67°
53°
19
73°
52°
20
75°
53°
21
74°
51°
22
73°
44°
23
71°
43°
24
Hist. Avg.
67°
46°
25
Hist. Avg.
67°
46°
26
Hist. Avg.
66°
45°
27
Hist. Avg.
66°
45°
28
Hist. Avg.
66°
45°
29
Hist. Avg.
65°
44°
30
Hist. Avg.
65°
44°
1
Hist. Avg.
64°
44°
2
Hist. Avg.
64°
43°
3
Hist. Avg.
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Egremont
Egremont's September 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 43° and 58°. The average high for September is 75° with an average low of 52°. 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 Egremont. See also: October | November | December.