S
M
T
W
T
F
S
26
64°
53°
27
67°
50°
28
71°
51°
29
76°
52°
30
79°
54°
1
79°
55°
2
68°
54°
3
66°
54°
4
63°
53°
5
67°
53°
6
73°
58°
7
82°
51°
8
82°
54°
9
86°
56°
10
87°
55°
11
93°
60°
12
92°
59°
13
89°
59°
14
84°
57°
15
81°
56°
16
81°
57°
17
83°
54°
18
82°
55°
19
81°
53°
20
88°
50°
21
75°
51°
22
76°
51°
23
79°
53°
24
81°
53°
25
82°
54°
26
81°
52°
27
84°
53°
28
80°
52°
29
86°
58°
30
87°
59°
31
88°
59°
1
88°
58°
2
87°
59°
3
84°
56°
4
80°
57°
5
80°
56°
6
81°
55°
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 75° to 93°, with overnight lows between 50° and 60°. The average high for May is 84° with an average low of 55°. 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.