S
M
T
W
T
F
S
26
96°
75°
27
97°
75°
28
97°
74°
29
96°
75°
30
97°
74°
31
96°
74°
1
96°
75°
2
97°
75°
3
96°
74°
4
97°
74°
5
96°
73°
6
95°
74°
7
92°
69°
8
93°
67°
9
91°
63°
10
90°
65°
11
87°
68°
12
93°
64°
13
86°
64°
14
85°
65°
15
87°
70°
16
87°
70°
17
93°
67°
18
89°
63°
19
85°
63°
20
85°
61°
21
86°
62°
22
87°
67°
23
91°
69°
24
92°
68°
25
92°
69°
26
91°
67°
27
91°
65°
28
89°
62°
29
84°
62°
30
83°
61°
31
82°
60°
1
83°
58°
2
81°
58°
3
81°
57°
4
82°
59°
5
81°
61°
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 81° to 97°, with overnight lows between 57° and 75°. The average high for August is 90° with an average low of 67°. 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.