S
M
T
W
T
F
S
26
88°
72°
27
90°
70°
28
94°
72°
29
96°
73°
30
96°
67°
31
89°
66°
1
89°
68°
2
90°
67°
3
89°
66°
4
90°
71°
5
91°
69°
6
91°
68°
7
90°
66°
8
88°
66°
9
89°
67°
10
91°
66°
11
93°
67°
12
94°
72°
13
95°
71°
14
94°
71°
15
94°
72°
16
95°
71°
17
93°
71°
18
94°
70°
19
94°
71°
20
90°
70°
21
89°
68°
22
92°
67°
23
91°
68°
24
92°
69°
25
92°
69°
26
91°
67°
27
92°
65°
28
Hist. Avg.
90°
66°
29
Hist. Avg.
90°
66°
30
Hist. Avg.
90°
66°
31
Hist. Avg.
90°
66°
1
Hist. Avg.
90°
65°
2
Hist. Avg.
89°
65°
3
Hist. Avg.
89°
65°
4
Hist. Avg.
89°
65°
5
Hist. Avg.
88°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Savannah
Savannah's August 2026 forecast shows daily high temperatures ranging from 88° to 96°, with overnight lows between 65° and 73°. The average high for August is 92° 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 Savannah. See also: September | October | November.