S
M
T
W
T
F
S
26
64°
59°
27
74°
60°
28
71°
58°
29
78°
50°
30
78°
50°
31
85°
51°
1
67°
54°
2
68°
51°
3
81°
50°
4
80°
56°
5
84°
53°
6
88°
53°
7
86°
53°
8
82°
55°
9
79°
49°
10
78°
51°
11
80°
55°
12
79°
55°
13
82°
55°
14
80°
58°
15
77°
53°
16
78°
56°
17
80°
53°
18
83°
58°
19
83°
57°
20
85°
58°
21
87°
63°
22
77°
57°
23
70°
56°
24
83°
58°
25
84°
55°
26
79°
51°
27
75°
52°
28
73°
53°
29
75°
54°
30
76°
53°
31
76°
58°
1
78°
51°
2
77°
58°
3
77°
59°
4
70°
53°
5
69°
54°
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 69° to 87°, with overnight lows between 51° and 63°. The average high for August is 77° with an average low of 56°. 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.