S
M
T
W
T
F
S
26
89°
75°
27
91°
74°
28
91°
74°
29
93°
74°
30
94°
74°
31
91°
75°
1
92°
74°
2
90°
74°
3
94°
75°
4
94°
75°
5
93°
74°
6
92°
75°
7
90°
75°
8
90°
74°
9
91°
74°
10
92°
75°
11
94°
75°
12
92°
74°
13
90°
75°
14
90°
75°
15
91°
74°
16
91°
74°
17
90°
75°
18
90°
75°
19
91°
76°
20
90°
75°
21
91°
74°
22
94°
74°
23
94°
73°
24
91°
74°
25
94°
76°
26
92°
77°
27
92°
76°
28
90°
76°
29
90°
77°
30
91°
76°
31
92°
75°
1
91°
75°
2
90°
74°
3
91°
74°
4
91°
75°
5
89°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Olga
Olga's August 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 73° and 77°. The average high for August is 91° with an average low of 75°. 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 Olga. See also: September | October | November.