S
M
T
W
T
F
S
26
81°
59°
27
81°
59°
28
80°
58°
29
78°
59°
30
77°
58°
31
81°
59°
1
80°
58°
2
81°
59°
3
82°
59°
4
82°
59°
5
81°
58°
6
75°
57°
7
78°
55°
8
75°
52°
9
76°
52°
10
75°
51°
11
75°
58°
12
80°
58°
13
81°
57°
14
80°
51°
15
75°
50°
16
74°
55°
17
76°
58°
18
74°
51°
19
74°
51°
20
76°
50°
21
77°
51°
22
79°
52°
23
79°
50°
24
78°
50°
25
79°
53°
26
78°
55°
27
79°
56°
28
78°
54°
29
78°
57°
30
79°
51°
31
75°
47°
1
72°
46°
2
70°
48°
3
70°
46°
4
71°
47°
5
70°
46°
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 70° to 82°, with overnight lows between 46° and 59°. The average high for August is 77° with an average low of 54°. 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.