S
M
T
W
T
F
S
26
91°
73°
27
90°
72°
28
82°
64°
29
84°
64°
30
81°
66°
31
70°
61°
1
81°
61°
2
79°
61°
3
81°
61°
4
72°
63°
5
73°
57°
6
79°
50°
7
75°
64°
8
77°
57°
9
81°
64°
10
82°
64°
11
84°
70°
12
82°
68°
13
77°
66°
14
77°
63°
15
75°
66°
16
77°
61°
17
79°
59°
18
77°
63°
19
75°
57°
20
80°
65°
21
81°
60°
22
79°
54°
23
76°
55°
24
76°
60°
25
82°
59°
26
77°
55°
27
76°
56°
28
75°
57°
29
74°
56°
30
81°
61°
31
85°
64°
1
85°
65°
2
77°
52°
3
71°
50°
4
77°
56°
5
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lanesboro
Lanesboro's August 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 50° and 65°. The average high for August is 78° 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 Lanesboro. See also: September | October | November.