S
M
T
W
T
F
S
30
84°
63°
31
82°
66°
1
88°
72°
2
91°
73°
3
88°
68°
4
81°
68°
5
77°
61°
6
77°
57°
7
79°
54°
8
82°
57°
9
84°
63°
10
79°
68°
11
79°
63°
12
86°
61°
13
81°
68°
14
70°
54°
15
81°
50°
16
88°
59°
17
82°
72°
18
77°
59°
19
73°
59°
20
73°
64°
21
64°
57°
22
N/A
23
N/A
24
68°
45°
25
70°
39°
26
70°
45°
27
68°
46°
28
63°
57°
29
68°
59°
30
73°
52°
1
82°
59°
2
73°
55°
3
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Latrobe
Latrobe's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Latrobe. See also: October | November | December.