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