S
M
T
W
T
F
S
26
81°
67°
27
84°
67°
28
87°
66°
29
79°
59°
30
86°
67°
31
85°
66°
1
82°
68°
2
86°
66°
3
87°
69°
4
88°
68°
5
88°
67°
6
86°
64°
7
86°
66°
8
85°
60°
9
85°
57°
10
77°
56°
11
78°
56°
12
78°
58°
13
79°
58°
14
77°
63°
15
77°
64°
16
80°
65°
17
77°
64°
18
80°
66°
19
82°
65°
20
84°
66°
21
84°
65°
22
Hist. Avg.
80°
61°
23
Hist. Avg.
80°
61°
24
Hist. Avg.
80°
60°
25
Hist. Avg.
80°
60°
26
Hist. Avg.
80°
60°
27
Hist. Avg.
80°
60°
28
Hist. Avg.
80°
60°
29
Hist. Avg.
79°
59°
30
Hist. Avg.
79°
59°
31
Hist. Avg.
79°
59°
1
Hist. Avg.
79°
59°
2
Hist. Avg.
78°
58°
3
Hist. Avg.
78°
58°
4
Hist. Avg.
78°
58°
5
Hist. Avg.
78°
57°
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 77° to 88°, with overnight lows between 56° and 69°. The average high for August is 83° with an average low of 64°. 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.