S
M
T
W
T
F
S
26
102°
75°
27
99°
73°
28
99°
71°
29
99°
69°
30
103°
65°
31
107°
61°
1
107°
61°
2
104°
76°
3
104°
70°
4
104°
71°
5
103°
73°
6
105°
72°
7
103°
72°
8
106°
74°
9
105°
71°
10
101°
74°
11
97°
77°
12
95°
69°
13
90°
66°
14
91°
61°
15
94°
65°
16
96°
68°
17
96°
69°
18
95°
66°
19
96°
67°
20
91°
65°
21
95°
65°
22
96°
69°
23
97°
69°
24
99°
70°
25
96°
63°
26
97°
67°
27
97°
66°
28
98°
67°
29
94°
67°
30
92°
66°
31
93°
66°
1
93°
65°
2
92°
65°
3
92°
64°
4
91°
61°
5
91°
63°
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 90° to 99°, with overnight lows between 61° and 70°. The average high for August is 94° 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.