S
M
T
W
T
F
S
26
97°
71°
27
96°
75°
28
88°
70°
29
92°
70°
30
88°
71°
31
75°
63°
1
84°
65°
2
85°
63°
3
86°
67°
4
76°
60°
5
78°
57°
6
81°
57°
7
79°
62°
8
79°
55°
9
85°
66°
10
85°
66°
11
88°
70°
12
88°
69°
13
79°
69°
14
82°
66°
15
83°
68°
16
81°
66°
17
83°
58°
18
N/A
19
80°
61°
20
84°
62°
21
82°
60°
22
78°
58°
23
79°
62°
24
81°
64°
25
82°
63°
26
81°
60°
27
83°
59°
28
85°
62°
29
81°
61°
30
79°
58°
31
78°
57°
1
71°
56°
2
70°
55°
3
71°
54°
4
72°
59°
5
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Prior Lake
Prior Lake's August 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 54° and 64°. The average high for August is 78° with an average low of 59°. 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.