S
M
T
W
T
F
S
26
88°
72°
27
92°
69°
28
90°
70°
29
90°
69°
30
89°
70°
31
92°
72°
1
93°
70°
2
93°
70°
3
90°
72°
4
90°
68°
5
89°
70°
6
89°
69°
7
90°
69°
8
88°
70°
9
88°
70°
10
89°
69°
11
88°
70°
12
89°
71°
13
89°
71°
14
90°
70°
15
93°
68°
16
93°
71°
17
92°
72°
18
92°
70°
19
89°
68°
20
92°
69°
21
90°
70°
22
91°
70°
23
92°
69°
24
91°
70°
25
89°
69°
26
92°
71°
27
93°
71°
28
92°
70°
29
92°
70°
30
91°
66°
31
91°
67°
1
90°
68°
2
91°
68°
3
91°
67°
4
90°
69°
5
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tarentum
Tarentum's August 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 66° and 72°. The average high for August is 91° with an average low of 70°. 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 Tarentum. See also: September | October | November.