S
M
T
W
T
F
S
26
89°
71°
27
92°
68°
28
91°
69°
29
90°
69°
30
89°
68°
31
88°
69°
1
89°
69°
2
89°
68°
3
92°
72°
4
94°
70°
5
93°
69°
6
93°
71°
7
91°
68°
8
90°
69°
9
93°
69°
10
91°
70°
11
93°
70°
12
90°
70°
13
89°
70°
14
89°
69°
15
90°
69°
16
90°
71°
17
93°
71°
18
93°
69°
19
91°
69°
20
89°
68°
21
92°
70°
22
92°
70°
23
89°
68°
24
88°
69°
25
89°
66°
26
88°
66°
27
91°
69°
28
92°
68°
29
91°
66°
30
87°
66°
31
87°
65°
1
88°
66°
2
89°
65°
3
90°
66°
4
89°
68°
5
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oglethorpe
Oglethorpe's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 65° and 72°. The average high for August is 90° with an average low of 69°. 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 Oglethorpe. See also: September | October | November.