S
M
T
W
T
F
S
26
65°
57°
27
67°
54°
28
68°
56°
29
68°
58°
30
69°
59°
31
69°
56°
1
65°
57°
2
65°
58°
3
66°
58°
4
65°
59°
5
65°
57°
6
66°
58°
7
65°
58°
8
65°
57°
9
66°
58°
10
65°
54°
11
65°
54°
12
66°
55°
13
67°
54°
14
65°
55°
15
68°
56°
16
68°
56°
17
69°
57°
18
69°
55°
19
68°
58°
20
70°
59°
21
69°
59°
22
69°
58°
23
68°
58°
24
69°
57°
25
68°
57°
26
68°
58°
27
66°
57°
28
67°
56°
29
65°
54°
30
63°
55°
31
67°
53°
1
65°
54°
2
67°
53°
3
64°
53°
4
65°
54°
5
62°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Launceston
Launceston's August 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 53° and 59°. The average high for August is 67° with an average low of 56°. 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 Launceston. See also: September | October | November.