S
M
T
W
T
F
S
26
77°
49°
27
78°
54°
28
75°
57°
29
76°
61°
30
72°
61°
31
89°
60°
1
83°
56°
2
76°
61°
3
80°
66°
4
84°
62°
5
86°
66°
6
89°
68°
7
78°
61°
8
74°
60°
9
79°
61°
10
77°
60°
11
77°
60°
12
75°
59°
13
76°
60°
14
75°
61°
15
74°
61°
16
79°
60°
17
76°
61°
18
75°
60°
19
76°
61°
20
78°
60°
21
79°
58°
22
74°
54°
23
72°
58°
24
77°
59°
25
78°
59°
26
78°
58°
27
76°
58°
28
72°
56°
29
71°
55°
30
73°
57°
31
77°
58°
1
78°
58°
2
78°
57°
3
74°
55°
4
72°
54°
5
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Andrews
St. Andrews's August 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 48° and 68°. The average high for August is 77° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in St. Andrews. See also: September | October | November.