S
M
T
W
T
F
S
26
49°
33°
27
50°
33°
28
50°
36°
29
51°
35°
30
52°
35°
1
52°
36°
2
53°
37°
3
52°
35°
4
60°
42°
5
62°
36°
6
54°
34°
7
54°
37°
8
62°
44°
9
65°
44°
10
63°
40°
11
56°
38°
12
56°
38°
13
63°
44°
14
62°
43°
15
57°
45°
16
58°
46°
17
60°
45°
18
64°
39°
19
65°
43°
20
66°
41°
21
64°
43°
22
65°
41°
23
61°
44°
24
62°
42°
25
65°
43°
26
66°
45°
27
67°
45°
28
64°
44°
29
64°
45°
30
69°
48°
31
60°
47°
1
64°
47°
2
66°
49°
3
65°
49°
4
67°
47°
5
70°
50°
6
70°
50°
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 70°, with overnight lows between 33° and 50°. The average high for May is 61° with an average low of 42°. 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.