S
M
T
W
T
F
S
26
101°
72°
27
100°
71°
28
100°
71°
29
101°
70°
30
101°
72°
31
100°
72°
1
99°
70°
2
100°
71°
3
100°
71°
4
99°
70°
5
100°
70°
6
99°
70°
7
100°
70°
8
100°
69°
9
99°
70°
10
100°
69°
11
98°
65°
12
94°
63°
13
93°
63°
14
93°
64°
15
96°
68°
16
98°
68°
17
97°
63°
18
95°
61°
19
95°
66°
20
94°
67°
21
97°
66°
22
98°
65°
23
95°
63°
24
95°
61°
25
96°
61°
26
94°
60°
27
93°
60°
28
93°
59°
29
94°
60°
30
93°
60°
31
93°
59°
1
94°
58°
2
92°
58°
3
91°
59°
4
91°
58°
5
92°
59°
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 58° and 72°. The average high for August is 97° with an average low of 65°. 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.