S
M
T
W
T
F
S
26
62°
45°
27
58°
46°
28
61°
43°
29
59°
46°
30
64°
47°
1
61°
46°
2
62°
45°
3
61°
44°
4
61°
46°
5
63°
49°
6
69°
50°
7
68°
49°
8
62°
49°
9
62°
50°
10
63°
51°
11
71°
51°
12
71°
52°
13
72°
53°
14
70°
52°
15
68°
45°
16
67°
44°
17
67°
46°
18
69°
50°
19
71°
46°
20
70°
47°
21
66°
52°
22
72°
54°
23
73°
54°
24
73°
55°
25
74°
54°
26
69°
52°
27
75°
52°
28
75°
50°
29
74°
53°
30
74°
49°
31
75°
50°
1
75°
57°
2
72°
57°
3
78°
55°
4
79°
56°
5
80°
58°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bristol
Bristol's May 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 43° and 59°. The average high for May is 69° with an average low of 50°. 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 Bristol. See also: June | July | August.
