S
M
T
W
T
F
S
26
70°
32°
27
75°
36°
28
71°
38°
29
68°
40°
30
52°
44°
1
57°
36°
2
52°
37°
3
53°
32°
4
63°
45°
5
72°
55°
6
62°
42°
7
58°
35°
8
52°
33°
9
55°
36°
10
57°
40°
11
60°
37°
12
63°
38°
13
61°
40°
14
60°
41°
15
65°
39°
16
63°
38°
17
62°
37°
18
64°
46°
19
65°
46°
20
69°
45°
21
73°
47°
22
71°
44°
23
63°
42°
24
65°
44°
25
66°
41°
26
67°
41°
27
66°
46°
28
65°
45°
29
68°
49°
30
71°
48°
31
71°
43°
1
67°
42°
2
67°
42°
3
68°
43°
4
67°
44°
5
68°
43°
6
69°
47°
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 52° to 73°, with overnight lows between 32° and 55°. The average high for May is 64° with an average low of 42°. 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.