S
M
T
W
T
F
S
30
63°
56°
31
63°
58°
1
64°
59°
2
65°
57°
3
64°
54°
4
62°
57°
5
62°
58°
6
63°
58°
7
66°
57°
8
66°
56°
9
65°
54°
10
65°
55°
11
61°
56°
12
64°
52°
13
65°
57°
14
66°
55°
15
65°
51°
16
61°
55°
17
64°
52°
18
65°
51°
19
64°
58°
20
64°
57°
21
65°
57°
22
62°
56°
23
62°
55°
24
61°
56°
25
59°
57°
26
62°
56°
27
64°
56°
28
63°
55°
29
62°
54°
30
59°
49°
1
59°
51°
2
Hist. Avg.
60°
51°
3
Hist. Avg.
60°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Welcombe
Welcombe's September 2026 forecast shows daily high temperatures ranging from 59° to 66°, with overnight lows between 49° and 59°. The average high for September is 63° with an average low of 55°. 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 Welcombe. See also: October | November | December.