S
M
T
W
T
F
S
26
82°
65°
27
81°
65°
28
80°
64°
29
80°
64°
30
76°
63°
31
73°
63°
1
73°
62°
2
74°
63°
3
76°
63°
4
73°
62°
5
73°
61°
6
72°
59°
7
73°
62°
8
75°
63°
9
77°
63°
10
77°
62°
11
76°
63°
12
78°
63°
13
79°
62°
14
79°
62°
15
73°
61°
16
72°
60°
17
72°
61°
18
76°
62°
19
79°
63°
20
78°
62°
21
71°
53°
22
70°
52°
23
70°
54°
24
72°
56°
25
70°
54°
26
71°
55°
27
70°
60°
28
71°
60°
29
78°
53°
30
77°
51°
31
71°
54°
1
71°
59°
2
72°
56°
3
75°
59°
4
77°
51°
5
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Forestville
Forestville's August 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 51° and 65°. The average high for August is 75° with an average low of 60°. 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 Forestville. See also: September | October | November.