S
M
T
W
T
F
S
30
63°
54°
31
63°
55°
1
64°
57°
2
65°
55°
3
64°
52°
4
62°
55°
5
62°
56°
6
63°
55°
7
66°
55°
8
66°
53°
9
65°
52°
10
65°
53°
11
61°
54°
12
64°
50°
13
65°
54°
14
66°
52°
15
64°
48°
16
61°
52°
17
64°
50°
18
64°
49°
19
63°
55°
20
64°
55°
21
64°
54°
22
61°
55°
23
62°
52°
24
61°
54°
25
59°
54°
26
62°
53°
27
62°
54°
28
63°
53°
29
62°
52°
30
59°
47°
1
59°
53°
2
62°
49°
3
Hist. Avg.
60°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Launceston
Launceston's September 2026 forecast shows daily high temperatures ranging from 59° to 66°, with overnight lows between 47° and 57°. The average high for September is 63° with an average low of 53°. 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 Launceston. See also: October | November | December.
