S
M
T
W
T
F
S
26
88°
69°
27
89°
68°
28
88°
67°
29
87°
67°
30
87°
63°
31
80°
61°
1
80°
61°
2
81°
62°
3
83°
63°
4
83°
61°
5
84°
61°
6
85°
64°
7
85°
67°
8
84°
66°
9
82°
66°
10
85°
60°
11
84°
60°
12
85°
61°
13
84°
65°
14
85°
66°
15
87°
65°
16
87°
67°
17
88°
66°
18
88°
65°
19
86°
59°
20
82°
58°
21
81°
58°
22
81°
59°
23
82°
57°
24
81°
58°
25
83°
58°
26
86°
57°
27
85°
58°
28
81°
61°
29
81°
59°
30
79°
60°
31
84°
62°
1
86°
56°
2
83°
55°
3
78°
54°
4
79°
56°
5
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Roseland
Roseland's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 54° and 69°. The average high for August is 84° with an average low of 62°. 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 Roseland. See also: September | October | November.
