S
M
T
W
T
F
S
26
81°
61°
27
84°
60°
28
80°
58°
29
75°
60°
30
82°
61°
31
76°
55°
1
81°
54°
2
76°
54°
3
74°
52°
4
75°
54°
5
76°
54°
6
75°
53°
7
77°
54°
8
81°
55°
9
78°
61°
10
80°
60°
11
78°
61°
12
83°
61°
13
83°
60°
14
82°
55°
15
76°
51°
16
75°
57°
17
77°
50°
18
74°
52°
19
73°
51°
20
75°
54°
21
77°
53°
22
75°
52°
23
73°
53°
24
76°
58°
25
73°
50°
26
76°
59°
27
80°
53°
28
80°
52°
29
72°
55°
30
72°
49°
31
73°
50°
1
72°
48°
2
71°
52°
3
72°
55°
4
76°
48°
5
72°
47°
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 71° to 84°, with overnight lows between 47° and 61°. The average high for August is 77° with an average low of 55°. 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.