S
M
T
W
T
F
S
26
63°
41°
27
63°
45°
28
54°
39°
29
59°
38°
30
63°
39°
1
72°
41°
2
59°
48°
3
50°
45°
4
55°
45°
5
52°
39°
6
48°
37°
7
54°
36°
8
59°
43°
9
50°
41°
10
52°
37°
11
46°
37°
12
54°
37°
13
48°
41°
14
50°
36°
15
50°
37°
16
52°
37°
17
55°
43°
18
55°
41°
19
59°
46°
20
59°
50°
21
64°
52°
22
77°
55°
23
66°
52°
24
75°
50°
25
86°
54°
26
79°
50°
27
70°
48°
28
80°
54°
29
66°
49°
30
69°
53°
31
64°
53°
1
65°
54°
2
62°
51°
3
63°
52°
4
61°
50°
5
60°
49°
6
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Barnoldswick
Barnoldswick's May 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 48° and 54°. The average high for May is 67° with an average low of 51°. 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 Barnoldswick. See also: June | July | August.