S
M
T
W
T
F
S
30
91°
67°
31
91°
67°
1
87°
69°
2
90°
68°
3
87°
66°
4
89°
65°
5
87°
65°
6
90°
68°
7
91°
68°
8
90°
66°
9
89°
68°
10
90°
67°
11
90°
68°
12
89°
68°
13
89°
67°
14
88°
66°
15
88°
65°
16
87°
65°
17
88°
66°
18
88°
65°
19
86°
65°
20
87°
66°
21
86°
65°
22
87°
64°
23
88°
63°
24
86°
64°
25
87°
60°
26
86°
63°
27
82°
63°
28
83°
63°
29
Hist. Avg.
84°
62°
30
Hist. Avg.
83°
62°
1
Hist. Avg.
83°
62°
2
Hist. Avg.
83°
61°
3
Hist. Avg.
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Tarentum
Tarentum's September 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 60° and 69°. The average high for September is 88° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Tarentum. See also: October | November | December.
