S
M
T
W
T
F
S
26
81°
64°
27
83°
64°
28
73°
66°
29
71°
65°
30
75°
64°
31
83°
62°
1
84°
62°
2
76°
67°
3
76°
62°
4
82°
59°
5
88°
61°
6
83°
70°
7
82°
68°
8
84°
68°
9
80°
62°
10
80°
64°
11
80°
64°
12
79°
61°
13
80°
64°
14
81°
59°
15
77°
56°
16
80°
56°
17
82°
62°
18
79°
59°
19
80°
61°
20
70°
54°
21
76°
55°
22
81°
54°
23
76°
56°
24
69°
56°
25
72°
55°
26
80°
57°
27
82°
59°
28
72°
50°
29
77°
52°
30
73°
64°
31
72°
65°
1
84°
64°
2
84°
69°
3
79°
60°
4
76°
56°
5
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bath
Bath's August 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 50° and 69°. The average high for August is 77° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Bath. See also: September | October | November.