S
M
T
W
T
F
S
26
49°
38°
27
44°
40°
28
51°
33°
29
52°
28°
30
50°
28°
1
54°
29°
2
64°
38°
3
65°
47°
4
59°
29°
5
47°
28°
6
44°
30°
7
51°
33°
8
62°
37°
9
60°
38°
10
58°
40°
11
60°
42°
12
61°
41°
13
62°
45°
14
67°
44°
15
60°
42°
16
61°
45°
17
61°
47°
18
69°
50°
19
72°
50°
20
71°
51°
21
65°
44°
22
61°
42°
23
60°
42°
24
63°
43°
25
64°
45°
26
65°
48°
27
64°
47°
28
63°
45°
29
67°
50°
30
68°
46°
31
65°
50°
1
65°
50°
2
67°
51°
3
67°
55°
4
68°
54°
5
69°
49°
6
69°
52°
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 44° to 72°, with overnight lows between 28° and 55°. The average high for May is 63° with an average low of 44°. 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.