S
M
T
W
T
F
S
26
88°
76°
27
91°
77°
28
92°
78°
29
90°
76°
30
89°
77°
31
90°
76°
1
92°
77°
2
93°
77°
3
91°
78°
4
89°
76°
5
89°
77°
6
90°
76°
7
89°
76°
8
87°
77°
9
88°
77°
10
88°
76°
11
89°
77°
12
88°
77°
13
89°
76°
14
89°
78°
15
93°
77°
16
93°
77°
17
92°
76°
18
92°
75°
19
89°
77°
20
91°
76°
21
90°
75°
22
91°
76°
23
90°
76°
24
90°
75°
25
91°
75°
26
91°
76°
27
92°
76°
28
92°
74°
29
91°
76°
30
92°
75°
31
92°
74°
1
91°
75°
2
92°
74°
3
91°
74°
4
89°
75°
5
89°
73°
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 87° to 93°, 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.