S
M
T
W
T
F
S
26
91°
73°
27
96°
76°
28
84°
65°
29
86°
64°
30
86°
68°
31
70°
63°
1
82°
67°
2
82°
66°
3
84°
61°
4
77°
58°
5
77°
49°
6
84°
57°
7
86°
60°
8
85°
69°
9
89°
66°
10
86°
66°
11
84°
62°
12
83°
61°
13
79°
60°
14
81°
61°
15
81°
59°
16
80°
58°
17
84°
63°
18
83°
62°
19
84°
62°
20
83°
61°
21
83°
62°
22
84°
63°
23
83°
62°
24
82°
62°
25
80°
61°
26
78°
59°
27
74°
58°
28
78°
60°
29
81°
60°
30
82°
61°
31
82°
61°
1
81°
60°
2
80°
60°
3
81°
59°
4
81°
59°
5
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Lisbon
New Lisbon's August 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 49° and 69°. The average high for August is 82° with an average low of 61°. 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 New Lisbon. See also: September | October | November.
