S
M
T
W
T
F
S
26
89°
75°
27
90°
75°
28
90°
74°
29
91°
75°
30
92°
74°
31
90°
75°
1
91°
74°
2
90°
74°
3
90°
75°
4
90°
75°
5
92°
74°
6
89°
75°
7
88°
74°
8
88°
74°
9
89°
73°
10
90°
74°
11
92°
75°
12
90°
75°
13
89°
74°
14
89°
74°
15
90°
75°
16
90°
74°
17
88°
75°
18
88°
74°
19
89°
75°
20
88°
74°
21
89°
75°
22
90°
74°
23
92°
73°
24
89°
74°
25
90°
76°
26
90°
76°
27
89°
75°
28
88°
75°
29
88°
76°
30
89°
75°
31
90°
75°
1
90°
74°
2
88°
74°
3
89°
75°
4
88°
74°
5
89°
73°
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 88° to 92°, with overnight lows between 73° and 76°. The average high for August is 90° with an average low of 75°. 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.
