S
M
T
W
T
F
S
27
69°
51°
28
69°
46°
29
69°
37°
30
75°
46°
31
77°
41°
1
67°
50°
2
69°
45°
3
67°
40°
4
75°
51°
5
78°
43°
6
76°
42°
7
78°
43°
8
74°
53°
9
70°
51°
10
71°
46°
11
72°
40°
12
72°
39°
13
73°
43°
14
74°
41°
15
72°
39°
16
75°
39°
17
76°
37°
18
72°
31°
19
72°
42°
20
64°
49°
21
68°
52°
22
75°
51°
23
79°
40°
24
80°
44°
25
77°
43°
26
78°
47°
27
81°
44°
28
82°
46°
29
80°
37°
30
78°
37°
31
77°
39°
1
72°
49°
2
77°
52°
3
78°
62°
4
79°
48°
5
79°
52°
6
83°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Forest Lake
Forest Lake's August 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Forest Lake. See also: September | October | November.
