S
M
T
W
T
F
S
30
70°
55°
31
66°
50°
1
70°
48°
2
68°
57°
3
73°
63°
4
66°
55°
5
70°
52°
6
73°
55°
7
66°
59°
8
N/A
9
63°
44°
10
65°
52°
11
66°
44°
12
66°
59°
13
69°
53°
14
71°
58°
15
66°
47°
16
63°
49°
17
64°
50°
18
64°
50°
19
65°
49°
20
64°
50°
21
65°
52°
22
65°
51°
23
64°
51°
24
65°
50°
25
61°
46°
26
61°
45°
27
62°
44°
28
62°
46°
29
61°
49°
30
61°
48°
1
60°
46°
2
62°
47°
3
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Welshpool
Welshpool's September 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 44° and 59°. The average high for September is 64° with an average low of 49°. 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 Welshpool. See also: October | November | December.