S
M
T
W
T
F
S
26
63°
41°
27
63°
45°
28
54°
39°
29
59°
38°
30
63°
39°
1
69°
48°
2
67°
49°
3
53°
44°
4
59°
45°
5
54°
43°
6
52°
40°
7
55°
41°
8
57°
44°
9
59°
45°
10
58°
45°
11
59°
46°
12
59°
45°
13
58°
46°
14
56°
43°
15
59°
49°
16
61°
49°
17
61°
48°
18
60°
49°
19
58°
49°
20
57°
48°
21
58°
47°
22
57°
45°
23
57°
45°
24
58°
44°
25
57°
44°
26
57°
45°
27
59°
47°
28
58°
48°
29
64°
49°
30
59°
45°
31
58°
45°
1
58°
46°
2
59°
45°
3
58°
46°
4
58°
45°
5
59°
46°
6
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Barnsley
Barnsley's May 2026 forecast shows daily high temperatures ranging from 52° to 69°, with overnight lows between 40° and 49°. The average high for May is 58° 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 Barnsley. See also: June | July | August.
