S
M
T
W
T
F
S
26
67°
51°
27
69°
53°
28
72°
54°
29
67°
48°
30
67°
48°
31
68°
49°
1
67°
48°
2
67°
48°
3
68°
51°
4
67°
53°
5
69°
54°
6
68°
52°
7
69°
54°
8
68°
52°
9
68°
52°
10
71°
54°
11
68°
54°
12
68°
52°
13
69°
54°
14
69°
54°
15
73°
52°
16
73°
55°
17
70°
54°
18
71°
55°
19
70°
54°
20
71°
54°
21
72°
53°
22
71°
54°
23
71°
50°
24
72°
53°
25
71°
51°
26
76°
50°
27
72°
50°
28
72°
51°
29
74°
57°
30
77°
56°
31
77°
52°
1
72°
52°
2
73°
54°
3
74°
55°
4
73°
53°
5
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Forest Lake
Forest Lake's August 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 48° and 57°. The average high for August is 71° with an average low of 53°. 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.
