S
M
T
W
T
F
S
30
81°
56°
31
76°
66°
1
88°
68°
2
73°
68°
3
87°
67°
4
83°
70°
5
80°
62°
6
78°
58°
7
78°
53°
8
82°
53°
9
85°
59°
10
86°
69°
11
81°
57°
12
80°
52°
13
82°
66°
14
73°
52°
15
74°
45°
16
83°
55°
17
80°
68°
18
82°
60°
19
73°
59°
20
70°
60°
21
70°
57°
22
66°
48°
23
67°
46°
24
67°
48°
25
72°
52°
26
71°
53°
27
68°
53°
28
72°
54°
29
71°
53°
30
72°
56°
1
72°
54°
2
70°
48°
3
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bath
Bath's September 2026 forecast shows daily high temperatures ranging from 65° to 72°, with overnight lows between 46° and 56°. The average high for September is 69° with an average low of 52°. 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 Bath. See also: October | November | December.
