S
M
T
W
T
F
S
26
90°
74°
27
94°
74°
28
97°
72°
29
96°
75°
30
98°
74°
31
93°
72°
1
86°
75°
2
87°
73°
3
89°
71°
4
89°
73°
5
91°
72°
6
92°
71°
7
91°
70°
8
92°
69°
9
93°
71°
10
91°
70°
11
91°
71°
12
92°
71°
13
90°
70°
14
91°
71°
15
87°
67°
16
88°
67°
17
92°
72°
18
92°
72°
19
93°
73°
20
93°
72°
21
92°
72°
22
91°
71°
23
90°
72°
24
92°
72°
25
91°
71°
26
92°
72°
27
92°
72°
28
89°
71°
29
91°
70°
30
92°
71°
31
91°
71°
1
90°
70°
2
91°
71°
3
92°
71°
4
86°
68°
5
87°
67°
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 86° to 93°, with overnight lows between 67° and 75°. The average high for August is 91° with an average low of 71°. 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.