S
M
T
W
T
F
S
30
73°
52°
31
72°
51°
1
73°
54°
2
73°
59°
3
74°
60°
4
81°
60°
5
81°
59°
6
80°
51°
7
79°
50°
8
73°
52°
9
72°
50°
10
71°
51°
11
71°
53°
12
70°
51°
13
74°
53°
14
75°
55°
15
75°
55°
16
69°
53°
17
71°
54°
18
73°
53°
19
74°
46°
20
71°
49°
21
71°
46°
22
74°
44°
23
67°
45°
24
67°
45°
25
66°
48°
26
66°
44°
27
67°
45°
28
65°
47°
29
64°
42°
30
65°
42°
1
64°
48°
2
70°
43°
3
69°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shrewsbury
Shrewsbury's September 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 42° and 60°. The average high for September is 71° with an average low of 50°. 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 Shrewsbury. See also: October | November | December.