S
M
T
W
T
F
S
30
61°
52°
31
64°
51°
1
64°
52°
2
65°
51°
3
61°
52°
4
63°
51°
5
64°
48°
6
61°
51°
7
61°
50°
8
62°
48°
9
60°
48°
10
59°
49°
11
59°
46°
12
60°
47°
13
59°
46°
14
59°
49°
15
58°
48°
16
60°
47°
17
59°
48°
18
60°
45°
19
62°
46°
20
58°
45°
21
58°
48°
22
57°
45°
23
57°
44°
24
58°
45°
25
57°
48°
26
57°
49°
27
59°
45°
28
57°
44°
29
56°
43°
30
56°
42°
1
57°
43°
2
57°
47°
3
56°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Patterdale
Patterdale's September 2026 forecast shows daily high temperatures ranging from 56° to 65°, with overnight lows between 42° and 52°. The average high for September is 59° with an average low of 47°. 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 Patterdale. See also: October | November | December.