S
M
T
W
T
F
S
26
85°
66°
27
82°
61°
28
79°
61°
29
80°
65°
30
84°
64°
31
81°
64°
1
85°
66°
2
85°
60°
3
81°
61°
4
80°
60°
5
81°
61°
6
81°
62°
7
82°
60°
8
79°
59°
9
83°
65°
10
86°
62°
11
81°
65°
12
86°
66°
13
87°
66°
14
84°
65°
15
85°
65°
16
86°
58°
17
79°
60°
18
80°
64°
19
79°
59°
20
79°
58°
21
77°
58°
22
79°
59°
23
84°
61°
24
86°
64°
25
87°
63°
26
86°
56°
27
78°
55°
28
77°
55°
29
78°
56°
30
83°
62°
31
84°
62°
1
84°
61°
2
83°
58°
3
79°
59°
4
83°
61°
5
77°
61°
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 77° to 87°, with overnight lows between 55° and 66°. The average high for August is 82° with an average low of 61°. 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.