S
M
T
W
T
F
S
26
94°
65°
27
96°
67°
28
97°
68°
29
97°
67°
30
98°
68°
31
99°
70°
1
100°
71°
2
100°
71°
3
99°
70°
4
99°
69°
5
98°
68°
6
97°
68°
7
99°
70°
8
98°
69°
9
99°
70°
10
99°
66°
11
98°
63°
12
98°
63°
13
97°
64°
14
96°
69°
15
97°
68°
16
98°
69°
17
101°
69°
18
101°
68°
19
100°
69°
20
100°
68°
21
99°
68°
22
100°
67°
23
100°
67°
24
99°
66°
25
99°
67°
26
98°
66°
27
97°
65°
28
96°
62°
29
95°
62°
30
93°
64°
31
94°
62°
1
95°
60°
2
94°
59°
3
92°
57°
4
90°
58°
5
89°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rosamond
Rosamond's August 2026 forecast shows daily high temperatures ranging from 89° to 101°, with overnight lows between 57° and 71°. The average high for August is 97° with an average low of 66°. 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 Rosamond. See also: September | October | November.