S
M
T
W
T
F
S
26
87°
72°
27
84°
71°
28
84°
72°
29
85°
72°
30
84°
73°
31
87°
73°
1
86°
72°
2
86°
73°
3
91°
71°
4
84°
67°
5
85°
70°
6
86°
68°
7
85°
66°
8
84°
65°
9
84°
65°
10
85°
66°
11
87°
73°
12
90°
74°
13
91°
71°
14
90°
69°
15
85°
71°
16
84°
72°
17
87°
66°
18
85°
67°
19
84°
65°
20
85°
65°
21
86°
70°
22
89°
71°
23
89°
69°
24
90°
70°
25
91°
69°
26
89°
70°
27
90°
69°
28
89°
70°
29
89°
70°
30
86°
64°
31
85°
61°
1
82°
60°
2
81°
62°
3
82°
62°
4
82°
63°
5
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Matthews
St. Matthews's August 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 60° and 74°. The average high for August is 86° with an average low of 68°. 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. Matthews. See also: September | October | November.
