S
M
T
W
T
F
S
26
73°
58°
27
67°
57°
28
68°
57°
29
68°
56°
30
69°
58°
31
75°
58°
1
74°
57°
2
69°
57°
3
74°
51°
4
72°
48°
5
67°
49°
6
71°
52°
7
69°
50°
8
67°
51°
9
66°
49°
10
70°
53°
11
73°
56°
12
67°
53°
13
72°
50°
14
67°
48°
15
66°
48°
16
71°
50°
17
71°
49°
18
69°
46°
19
68°
48°
20
69°
54°
21
72°
55°
22
73°
55°
23
72°
56°
24
74°
55°
25
70°
53°
26
71°
54°
27
72°
50°
28
71°
53°
29
71°
48°
30
69°
44°
31
62°
42°
1
60°
45°
2
61°
42°
3
59°
43°
4
61°
42°
5
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Biscotasing
Biscotasing's August 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 42° and 58°. The average high for August is 69° with an average low of 51°. 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 Biscotasing. See also: September | October | November.