S
M
T
W
T
F
S
26
81°
67°
27
83°
67°
28
83°
68°
29
81°
67°
30
83°
66°
31
78°
63°
1
77°
60°
2
78°
63°
3
79°
64°
4
80°
63°
5
82°
66°
6
85°
67°
7
86°
68°
8
87°
67°
9
85°
66°
10
85°
66°
11
86°
67°
12
86°
67°
13
85°
68°
14
85°
57°
15
77°
63°
16
77°
58°
17
79°
57°
18
81°
57°
19
80°
54°
20
76°
54°
21
76°
57°
22
77°
56°
23
77°
55°
24
78°
62°
25
78°
62°
26
82°
59°
27
83°
56°
28
84°
54°
29
75°
54°
30
73°
55°
31
73°
54°
1
74°
52°
2
73°
58°
3
75°
52°
4
75°
55°
5
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Prior Lake
Prior Lake's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 52° and 68°. The average high for August is 80° 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 Prior Lake. See also: September | October | November.
