S
M
T
W
T
F
S
30
58°
44°
31
55°
45°
1
56°
41°
2
57°
42°
3
56°
45°
4
58°
41°
5
56°
42°
6
56°
40°
7
57°
41°
8
56°
41°
9
56°
45°
10
60°
45°
11
59°
44°
12
59°
45°
13
57°
46°
14
59°
47°
15
61°
46°
16
61°
44°
17
62°
43°
18
57°
43°
19
58°
42°
20
58°
44°
21
61°
46°
22
58°
43°
23
Hist. Avg.
58°
40°
24
Hist. Avg.
58°
40°
25
Hist. Avg.
59°
40°
26
Hist. Avg.
59°
40°
27
Hist. Avg.
59°
40°
28
Hist. Avg.
59°
41°
29
Hist. Avg.
59°
41°
30
Hist. Avg.
59°
41°
1
Hist. Avg.
59°
41°
2
Hist. Avg.
59°
41°
3
Hist. Avg.
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Launceston
Launceston's September 2026 forecast shows daily high temperatures ranging from 55° to 62°, with overnight lows between 40° and 47°. The average high for September is 58° with an average low of 44°. 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.
