S
M
T
W
T
F
S
26
83°
65°
27
85°
66°
28
85°
66°
29
81°
65°
30
80°
65°
31
84°
66°
1
85°
66°
2
85°
64°
3
87°
66°
4
87°
66°
5
86°
64°
6
80°
61°
7
81°
64°
8
80°
58°
9
80°
59°
10
79°
58°
11
79°
64°
12
84°
64°
13
86°
63°
14
83°
57°
15
78°
56°
16
78°
58°
17
80°
63°
18
78°
57°
19
78°
56°
20
80°
56°
21
80°
57°
22
82°
60°
23
84°
57°
24
84°
56°
25
83°
57°
26
84°
62°
27
83°
61°
28
82°
57°
29
83°
63°
30
84°
56°
31
80°
52°
1
76°
52°
2
75°
53°
3
75°
51°
4
76°
52°
5
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Nassau
Nassau's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 51° and 66°. The average high for August is 81° with an average low of 60°. 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 Nassau. See also: September | October | November.