S
M
T
W
T
F
S
26
59°
45°
27
59°
46°
28
50°
36°
29
52°
34°
30
55°
39°
1
59°
36°
2
61°
46°
3
49°
46°
4
58°
42°
5
49°
41°
6
49°
38°
7
51°
38°
8
53°
41°
9
51°
41°
10
54°
43°
11
53°
42°
12
54°
43°
13
54°
44°
14
55°
43°
15
53°
48°
16
52°
42°
17
53°
43°
18
54°
46°
19
53°
46°
20
53°
44°
21
54°
45°
22
54°
46°
23
55°
49°
24
55°
49°
25
54°
48°
26
55°
49°
27
55°
45°
28
56°
44°
29
54°
44°
30
57°
49°
31
56°
48°
1
56°
49°
2
56°
48°
3
56°
48°
4
58°
47°
5
58°
46°
6
57°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St Andrews
St Andrews's May 2026 forecast shows daily high temperatures ranging from 49° to 61°, with overnight lows between 38° and 49°. The average high for May is 54° with an average low of 45°. 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 Andrews. See also: June | July | August.