S
M
T
W
T
F
S
26
82°
58°
27
84°
60°
28
84°
60°
29
80°
59°
30
78°
60°
31
83°
60°
1
85°
59°
2
84°
58°
3
85°
60°
4
87°
60°
5
86°
58°
6
82°
57°
7
81°
59°
8
82°
56°
9
79°
55°
10
81°
52°
11
78°
58°
12
83°
58°
13
85°
57°
14
82°
51°
15
77°
50°
16
77°
50°
17
79°
54°
18
76°
50°
19
77°
49°
20
79°
49°
21
78°
50°
22
81°
56°
23
83°
55°
24
83°
52°
25
81°
50°
26
82°
55°
27
81°
53°
28
76°
51°
29
81°
56°
30
82°
49°
31
80°
45°
1
74°
44°
2
72°
46°
3
73°
44°
4
72°
45°
5
72°
44°
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 72° to 87°, with overnight lows between 44° and 60°. The average high for August is 80° with an average low of 54°. 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.