S
M
T
W
T
F
S
26
90°
63°
27
88°
63°
28
90°
59°
29
91°
66°
30
88°
70°
1
77°
61°
2
72°
57°
3
77°
46°
4
84°
46°
5
88°
52°
6
91°
63°
7
81°
70°
8
81°
66°
9
70°
66°
10
88°
66°
11
89°
66°
12
73°
64°
13
84°
63°
14
88°
61°
15
88°
54°
16
91°
59°
17
93°
70°
18
93°
70°
19
95°
70°
20
93°
72°
21
91°
70°
22
90°
71°
23
83°
71°
24
87°
72°
25
86°
72°
26
89°
71°
27
83°
69°
28
85°
68°
29
84°
66°
30
82°
67°
31
86°
67°
1
85°
68°
2
85°
69°
3
87°
68°
4
89°
67°
5
87°
69°
6
87°
69°
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 82° to 90°, with overnight lows between 66° and 72°. The average high for May is 86° with an average low of 69°. 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.
