S
M
T
W
T
F
S
26
88°
76°
27
91°
77°
28
92°
78°
29
90°
76°
30
89°
77°
31
88°
76°
1
89°
77°
2
89°
75°
3
90°
78°
4
92°
77°
5
91°
78°
6
92°
77°
7
92°
76°
8
89°
77°
9
92°
76°
10
92°
77°
11
91°
77°
12
91°
76°
13
90°
76°
14
89°
76°
15
89°
75°
16
91°
77°
17
92°
76°
18
92°
77°
19
91°
76°
20
89°
76°
21
92°
75°
22
92°
75°
23
90°
76°
24
88°
75°
25
89°
74°
26
88°
75°
27
89°
75°
28
92°
74°
29
92°
73°
30
90°
75°
31
90°
74°
1
88°
74°
2
89°
74°
3
90°
75°
4
89°
75°
5
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint Andrew
Saint Andrew's August 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 73° and 78°. The average high for August is 90° with an average low of 76°. 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 Saint Andrew. See also: September | October | November.