S
M
T
W
T
F
S
26
92°
75°
27
96°
74°
28
100°
73°
29
97°
77°
30
93°
72°
31
96°
66°
1
93°
74°
2
84°
74°
3
86°
73°
4
89°
72°
5
92°
72°
6
94°
72°
7
94°
73°
8
95°
72°
9
95°
72°
10
94°
70°
11
94°
72°
12
93°
70°
13
94°
71°
14
92°
74°
15
93°
72°
16
90°
70°
17
91°
70°
18
95°
73°
19
95°
71°
20
90°
69°
21
91°
72°
22
92°
73°
23
94°
73°
24
89°
72°
25
90°
69°
26
91°
68°
27
89°
67°
28
90°
68°
29
92°
69°
30
93°
70°
31
93°
72°
1
92°
73°
2
94°
72°
3
89°
72°
4
88°
71°
5
87°
68°
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 84° to 95°, with overnight lows between 67° and 74°. The average high for August is 92° with an average low of 71°. 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.