S
M
T
W
T
F
S
26
73°
51°
27
71°
48°
28
69°
48°
29
68°
50°
30
72°
48°
31
70°
47°
1
68°
48°
2
71°
49°
3
70°
48°
4
73°
53°
5
72°
49°
6
71°
48°
7
69°
48°
8
69°
49°
9
70°
50°
10
73°
55°
11
76°
50°
12
72°
50°
13
74°
49°
14
70°
48°
15
70°
48°
16
71°
49°
17
71°
54°
18
72°
52°
19
72°
51°
20
71°
50°
21
72°
52°
22
72°
51°
23
Hist. Avg.
72°
45°
24
Hist. Avg.
72°
45°
25
Hist. Avg.
72°
45°
26
Hist. Avg.
73°
46°
27
Hist. Avg.
73°
46°
28
Hist. Avg.
73°
46°
29
Hist. Avg.
73°
46°
30
Hist. Avg.
73°
46°
31
Hist. Avg.
74°
46°
1
Hist. Avg.
74°
47°
2
Hist. Avg.
74°
47°
3
Hist. Avg.
74°
47°
4
Hist. Avg.
74°
47°
5
Hist. Avg.
74°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Forest Lake
Forest Lake's August 2026 forecast shows daily high temperatures ranging from 68° to 76°, with overnight lows between 47° and 55°. The average high for August is 71° with an average low of 50°. 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.
