S
M
T
W
T
F
S
26
83°
67°
27
86°
68°
28
89°
69°
29
89°
69°
30
88°
68°
31
88°
69°
1
86°
69°
2
89°
70°
3
90°
70°
4
89°
69°
5
88°
68°
6
89°
69°
7
90°
68°
8
87°
64°
9
82°
61°
10
82°
61°
11
86°
68°
12
85°
68°
13
88°
69°
14
89°
69°
15
88°
67°
16
85°
65°
17
83°
59°
18
83°
59°
19
85°
64°
20
88°
65°
21
88°
66°
22
88°
65°
23
88°
65°
24
83°
63°
25
81°
64°
26
81°
61°
27
80°
61°
28
80°
63°
29
81°
61°
30
81°
60°
31
87°
64°
1
87°
64°
2
84°
63°
3
86°
56°
4
80°
54°
5
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Roselawn
Roselawn's August 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 54° and 70°. The average high for August is 85° with an average low of 65°. 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 Roselawn. See also: September | October | November.