S
M
T
W
T
F
S
26
82°
66°
27
82°
65°
28
83°
65°
29
82°
64°
30
83°
65°
31
78°
62°
1
77°
59°
2
78°
62°
3
78°
64°
4
79°
63°
5
81°
64°
6
85°
66°
7
86°
67°
8
87°
65°
9
86°
64°
10
86°
64°
11
85°
63°
12
84°
65°
13
85°
65°
14
82°
59°
15
77°
57°
16
79°
55°
17
78°
54°
18
79°
52°
19
80°
50°
20
76°
51°
21
75°
55°
22
75°
51°
23
78°
53°
24
78°
55°
25
79°
55°
26
84°
61°
27
82°
59°
28
85°
51°
29
76°
50°
30
72°
50°
31
71°
51°
1
72°
48°
2
72°
54°
3
77°
53°
4
80°
56°
5
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lismore
Lismore's August 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 48° and 67°. The average high for August is 80° with an average low of 58°. 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 Lismore. See also: September | October | November.