S
M
T
W
T
F
S
26
64°
39°
27
68°
41°
28
59°
41°
29
63°
39°
30
66°
46°
1
73°
49°
2
72°
55°
3
64°
50°
4
65°
47°
5
60°
46°
6
58°
43°
7
58°
44°
8
62°
48°
9
64°
50°
10
61°
49°
11
61°
46°
12
61°
46°
13
60°
47°
14
58°
40°
15
62°
47°
16
63°
48°
17
63°
47°
18
64°
48°
19
64°
46°
20
61°
46°
21
61°
44°
22
60°
43°
23
61°
44°
24
63°
44°
25
60°
42°
26
60°
43°
27
61°
48°
28
63°
49°
29
67°
50°
30
66°
44°
31
60°
44°
1
60°
44°
2
61°
43°
3
59°
45°
4
61°
44°
5
61°
44°
6
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St Albans
St Albans's May 2026 forecast shows daily high temperatures ranging from 58° to 73°, with overnight lows between 40° and 55°. The average high for May is 62° 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 St Albans. See also: June | July | August.