S
M
T
W
T
F
S
26
95°
66°
27
98°
66°
28
99°
68°
29
99°
69°
30
100°
70°
31
100°
71°
1
100°
70°
2
101°
71°
3
101°
70°
4
100°
70°
5
100°
69°
6
99°
69°
7
99°
70°
8
100°
70°
9
100°
69°
10
99°
70°
11
100°
70°
12
100°
69°
13
99°
66°
14
96°
68°
15
98°
68°
16
98°
67°
17
97°
65°
18
96°
64°
19
95°
65°
20
95°
64°
21
97°
67°
22
99°
68°
23
100°
68°
24
101°
67°
25
101°
69°
26
100°
68°
27
99°
66°
28
99°
66°
29
98°
63°
30
97°
62°
31
94°
64°
1
96°
63°
2
98°
63°
3
97°
61°
4
93°
58°
5
91°
57°
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 91° to 101°, with overnight lows between 57° and 71°. The average high for August is 98° with an average low of 67°. 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.