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
54°
43°
17
54°
42°
18
58°
47°
19
59°
50°
20
59°
49°
21
66°
54°
22
72°
55°
23
68°
51°
24
67°
53°
25
67°
51°
26
63°
49°
27
64°
47°
28
63°
48°
29
57°
45°
30
58°
46°
31
57°
47°
1
58°
46°
2
58°
46°
3
61°
51°
4
60°
52°
5
63°
53°
6
64°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Keighley
Keighley's May 2026 forecast shows daily high temperatures ranging from 54° to 72°, with overnight lows between 42° and 55°. The average high for May is 61° with an average low of 49°. 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 Keighley. See also: June | July | August.