S
M
T
W
T
F
S
26
81°
54°
27
84°
59°
28
72°
59°
29
76°
62°
30
74°
61°
31
84°
61°
1
84°
58°
2
77°
67°
3
77°
57°
4
82°
52°
5
80°
67°
6
84°
64°
7
82°
68°
8
83°
66°
9
82°
61°
10
83°
63°
11
78°
58°
12
79°
57°
13
76°
56°
14
75°
53°
15
73°
54°
16
72°
52°
17
73°
53°
18
74°
54°
19
74°
57°
20
75°
53°
21
73°
50°
22
73°
55°
23
79°
58°
24
80°
58°
25
79°
57°
26
77°
57°
27
73°
56°
28
72°
57°
29
75°
55°
30
76°
56°
31
76°
56°
1
77°
50°
2
69°
48°
3
68°
48°
4
68°
47°
5
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Roscoe
Roscoe's August 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 47° and 68°. The average high for August is 76° with an average low of 56°. 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 Roscoe. See also: September | October | November.