S
M
T
W
T
F
S
26
77°
59°
27
81°
57°
28
82°
50°
29
81°
51°
30
81°
54°
31
80°
50°
1
79°
50°
2
80°
52°
3
81°
55°
4
82°
51°
5
81°
55°
6
80°
54°
7
75°
56°
8
70°
53°
9
70°
50°
10
71°
59°
11
72°
51°
12
72°
52°
13
76°
50°
14
70°
51°
15
70°
50°
16
71°
51°
17
73°
52°
18
76°
58°
19
77°
58°
20
69°
53°
21
70°
49°
22
70°
49°
23
71°
51°
24
75°
57°
25
77°
57°
26
78°
55°
27
80°
49°
28
78°
49°
29
71°
48°
30
71°
52°
31
74°
57°
1
69°
54°
2
68°
48°
3
67°
54°
4
70°
54°
5
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rosedale
Rosedale's August 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 48° and 59°. The average high for August is 75° with an average low of 53°. 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 Rosedale. See also: September | October | November.