S
M
T
W
T
F
S
26
64°
30°
27
64°
36°
28
58°
37°
29
48°
41°
30
47°
43°
1
55°
37°
2
52°
33°
3
50°
33°
4
54°
39°
5
60°
38°
6
57°
41°
7
57°
39°
8
57°
39°
9
56°
38°
10
57°
39°
11
58°
38°
12
57°
40°
13
57°
43°
14
60°
39°
15
57°
36°
16
57°
38°
17
56°
38°
18
56°
39°
19
60°
45°
20
60°
42°
21
59°
39°
22
58°
40°
23
59°
39°
24
58°
41°
25
59°
43°
26
60°
44°
27
59°
41°
28
60°
43°
29
67°
49°
30
70°
49°
31
67°
48°
1
67°
50°
2
69°
50°
3
71°
48°
4
62°
48°
5
71°
46°
6
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bath
Bath's May 2026 forecast shows daily high temperatures ranging from 47° to 71°, with overnight lows between 33° and 50°. The average high for May is 59° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Bath. See also: June | July | August.