S
M
T
W
T
F
S
26
93°
73°
27
92°
74°
28
94°
73°
29
94°
73°
30
93°
74°
31
94°
72°
1
93°
70°
2
91°
69°
3
90°
70°
4
93°
74°
5
93°
71°
6
94°
70°
7
88°
71°
8
89°
72°
9
89°
71°
10
90°
69°
11
90°
69°
12
91°
71°
13
92°
72°
14
93°
73°
15
92°
72°
16
93°
73°
17
91°
70°
18
91°
71°
19
92°
72°
20
Hist. Avg.
92°
71°
21
Hist. Avg.
91°
71°
22
Hist. Avg.
91°
71°
23
Hist. Avg.
91°
71°
24
Hist. Avg.
91°
71°
25
Hist. Avg.
91°
70°
26
Hist. Avg.
91°
70°
27
Hist. Avg.
91°
70°
28
Hist. Avg.
90°
70°
29
Hist. Avg.
90°
70°
30
Hist. Avg.
90°
70°
31
Hist. Avg.
90°
70°
1
Hist. Avg.
90°
69°
2
Hist. Avg.
90°
69°
3
Hist. Avg.
90°
69°
4
Hist. Avg.
89°
69°
5
Hist. Avg.
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in St. Matthews
St. Matthews's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 69° and 74°. The average high for August is 92° with an average low of 72°. 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.