S
M
T
W
T
F
S
30
86°
54°
31
79°
60°
1
70°
58°
2
74°
62°
3
78°
64°
4
84°
57°
5
75°
56°
6
71°
55°
7
78°
60°
8
76°
57°
9
74°
58°
10
74°
60°
11
78°
59°
12
75°
60°
13
76°
58°
14
75°
55°
15
72°
57°
16
73°
58°
17
77°
57°
18
70°
54°
19
70°
56°
20
72°
57°
21
75°
58°
22
77°
58°
23
77°
57°
24
76°
56°
25
75°
56°
26
75°
55°
27
76°
56°
28
75°
55°
29
74°
53°
30
67°
49°
1
65°
50°
2
64°
53°
3
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Taunton
Taunton's September 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 49° and 64°. The average high for September is 74° with an average low of 57°. 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 Taunton. See also: October | November | December.