S
M
T
W
T
F
S
26
82°
69°
27
83°
70°
28
83°
70°
29
82°
69°
30
81°
68°
1
81°
70°
2
82°
70°
3
82°
69°
4
83°
70°
5
82°
71°
6
83°
70°
7
82°
71°
8
83°
71°
9
84°
70°
10
83°
72°
11
83°
72°
12
84°
71°
13
84°
72°
14
85°
72°
15
84°
71°
16
84°
72°
17
85°
73°
18
84°
72°
19
84°
73°
20
85°
73°
21
85°
72°
22
88°
72°
23
88°
71°
24
89°
70°
25
88°
71°
26
89°
72°
27
88°
71°
28
89°
70°
29
88°
71°
30
87°
72°
31
88°
73°
1
89°
73°
2
90°
72°
3
90°
72°
4
89°
73°
5
89°
74°
6
90°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nassau
Nassau's May 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 68° and 74°. The average high for May is 85° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Nassau. See also: June | July | August.