S
M
T
W
T
F
S
26
98°
77°
27
99°
76°
28
99°
74°
29
97°
74°
30
98°
78°
31
100°
79°
1
95°
68°
2
91°
67°
3
93°
69°
4
97°
68°
5
99°
68°
6
99°
74°
7
99°
70°
8
90°
70°
9
93°
71°
10
96°
72°
11
95°
76°
12
98°
78°
13
100°
76°
14
99°
75°
15
99°
76°
16
102°
79°
17
105°
76°
18
106°
77°
19
103°
75°
20
106°
71°
21
96°
72°
22
105°
70°
23
99°
71°
24
79°
72°
25
100°
72°
26
96°
68°
27
94°
69°
28
94°
72°
29
94°
67°
30
99°
70°
31
98°
73°
1
95°
74°
2
95°
73°
3
94°
74°
4
99°
72°
5
97°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint Matthews
Saint Matthews's August 2026 forecast shows daily high temperatures ranging from 94° to 99°, with overnight lows between 70° and 74°. The average high for August is 97° with an average low of 73°. 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 Matthews. See also: September | October | November.