S
M
T
W
T
F
S
26
82°
62°
27
83°
62°
28
81°
61°
29
83°
62°
30
82°
61°
31
76°
61°
1
76°
60°
2
75°
61°
3
76°
61°
4
77°
60°
5
76°
60°
6
75°
56°
7
75°
56°
8
76°
57°
9
76°
61°
10
74°
61°
11
75°
60°
12
75°
60°
13
76°
59°
14
75°
60°
15
75°
57°
16
74°
55°
17
74°
54°
18
75°
55°
19
74°
56°
20
76°
60°
21
77°
52°
22
73°
51°
23
71°
50°
24
72°
56°
25
74°
57°
26
78°
56°
27
77°
57°
28
73°
59°
29
80°
58°
30
82°
51°
31
72°
49°
1
72°
55°
2
74°
56°
3
71°
49°
4
73°
57°
5
79°
54°
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 83°, with overnight lows between 49° and 62°. The average high for August is 76° with an average low of 57°. 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.