S
M
T
W
T
F
S
26
70°
46°
27
70°
46°
28
59°
45°
29
55°
43°
30
54°
36°
1
52°
36°
2
61°
32°
3
72°
52°
4
75°
46°
5
54°
37°
6
46°
34°
7
61°
32°
8
72°
41°
9
64°
45°
10
64°
37°
11
64°
37°
12
79°
48°
13
68°
48°
14
75°
43°
15
86°
55°
16
81°
59°
17
68°
57°
18
75°
61°
19
64°
45°
20
59°
41°
21
55°
48°
22
61°
48°
23
73°
54°
24
81°
48°
25
84°
61°
26
88°
64°
27
86°
63°
28
81°
63°
29
82°
61°
30
77°
56°
31
73°
61°
1
79°
58°
2
83°
58°
3
82°
64°
4
82°
65°
5
81°
59°
6
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Freeport
Freeport's May 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 56° and 65°. The average high for May is 80° 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 May weather will actually feel in Freeport. See also: June | July | August.