S
M
T
W
T
F
S
26
94°
76°
27
93°
76°
28
95°
75°
29
95°
76°
30
96°
76°
31
95°
75°
1
94°
76°
2
94°
76°
3
93°
75°
4
94°
75°
5
94°
74°
6
95°
76°
7
90°
69°
8
91°
70°
9
91°
69°
10
92°
68°
11
89°
67°
12
90°
68°
13
91°
72°
14
91°
73°
15
89°
72°
16
91°
71°
17
92°
72°
18
92°
72°
19
87°
69°
20
88°
67°
21
87°
66°
22
88°
66°
23
92°
68°
24
93°
68°
25
93°
67°
26
92°
65°
27
91°
70°
28
92°
70°
29
90°
69°
30
88°
68°
31
87°
66°
1
85°
64°
2
85°
63°
3
84°
62°
4
83°
61°
5
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rosemark
Rosemark's August 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 61° and 76°. The average high for August is 91° with an average low of 70°. 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 Rosemark. See also: September | October | November.