S
M
T
W
T
F
S
26
59°
42°
27
58°
41°
28
60°
44°
29
61°
44°
30
60°
46°
1
63°
46°
2
57°
40°
3
56°
41°
4
57°
40°
5
57°
42°
6
58°
41°
7
57°
40°
8
57°
42°
9
58°
46°
10
58°
46°
11
59°
45°
12
62°
47°
13
65°
47°
14
65°
46°
15
64°
49°
16
65°
48°
17
66°
49°
18
66°
49°
19
64°
48°
20
62°
48°
21
61°
47°
22
61°
46°
23
62°
48°
24
61°
49°
25
61°
50°
26
62°
49°
27
63°
51°
28
62°
49°
29
63°
51°
30
64°
50°
31
63°
48°
1
67°
52°
2
67°
52°
3
66°
46°
4
65°
46°
5
65°
47°
6
66°
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 56° to 67°, with overnight lows between 40° and 52°. The average high for May is 62° with an average low of 46°. 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.