S
M
T
W
T
F
S
26
88°
63°
27
83°
61°
28
83°
61°
29
84°
62°
30
83°
63°
31
82°
61°
1
83°
65°
2
83°
62°
3
84°
62°
4
82°
64°
5
83°
62°
6
87°
62°
7
87°
66°
8
86°
65°
9
82°
62°
10
86°
64°
11
83°
61°
12
82°
63°
13
82°
62°
14
81°
62°
15
81°
61°
16
82°
61°
17
81°
60°
18
83°
61°
19
87°
63°
20
88°
65°
21
88°
64°
22
86°
65°
23
86°
63°
24
85°
59°
25
81°
58°
26
80°
64°
27
81°
61°
28
84°
63°
29
85°
65°
30
85°
65°
31
86°
64°
1
85°
57°
2
79°
55°
3
79°
57°
4
Hist. Avg.
81°
59°
5
Hist. Avg.
81°
59°
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 79° to 88°, with overnight lows between 55° and 66°. The average high for August is 84° with an average low of 62°. 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.