S
M
T
W
T
F
S
26
59°
39°
27
63°
41°
28
52°
39°
29
55°
34°
30
59°
34°
1
61°
34°
2
61°
46°
3
48°
45°
4
59°
41°
5
52°
39°
6
54°
37°
7
57°
43°
8
59°
45°
9
52°
37°
10
57°
34°
11
54°
37°
12
57°
45°
13
52°
39°
14
51°
34°
15
55°
36°
16
54°
42°
17
54°
42°
18
57°
45°
19
60°
50°
20
60°
48°
21
65°
53°
22
67°
54°
23
67°
51°
24
65°
50°
25
64°
47°
26
63°
48°
27
57°
43°
28
56°
42°
29
56°
44°
30
57°
43°
31
57°
44°
1
58°
49°
2
59°
50°
3
60°
49°
4
62°
49°
5
59°
48°
6
59°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whitburn
Whitburn's May 2026 forecast shows daily high temperatures ranging from 51° to 67°, with overnight lows between 34° and 54°. The average high for May is 59° 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 Whitburn. See also: June | July | August.