S
M
T
W
T
F
S
26
88°
68°
27
87°
67°
28
86°
66°
29
83°
65°
30
85°
66°
31
84°
65°
1
84°
65°
2
83°
64°
3
82°
61°
4
82°
62°
5
84°
64°
6
85°
65°
7
84°
64°
8
78°
60°
9
76°
58°
10
77°
60°
11
82°
64°
12
82°
64°
13
81°
63°
14
78°
63°
15
75°
60°
16
76°
60°
17
79°
62°
18
82°
63°
19
83°
63°
20
83°
64°
21
71°
53°
22
74°
53°
23
73°
52°
24
74°
53°
25
76°
51°
26
72°
52°
27
70°
51°
28
71°
52°
29
72°
50°
30
75°
58°
31
75°
58°
1
71°
53°
2
77°
60°
3
81°
57°
4
81°
54°
5
76°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lester Prairie
Lester Prairie's August 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 49° and 68°. The average high for August is 79° with an average low of 60°. 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 Lester Prairie. See also: September | October | November.