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
50°
35°
3
50°
31°
4
69°
31°
5
78°
51°
6
59°
38°
7
58°
34°
8
55°
34°
9
55°
44°
10
63°
45°
11
60°
40°
12
61°
38°
13
60°
40°
14
61°
43°
15
63°
43°
16
61°
42°
17
68°
41°
18
67°
42°
19
73°
46°
20
70°
47°
21
72°
47°
22
71°
48°
23
66°
42°
24
63°
40°
25
65°
41°
26
65°
47°
27
67°
44°
28
66°
42°
29
66°
41°
30
67°
43°
31
68°
50°
1
69°
45°
2
70°
43°
3
70°
51°
4
74°
50°
5
70°
48°
6
74°
52°
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 55° to 78°, with overnight lows between 34° and 52°. The average high for May is 66° with an average low of 44°. 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.