S
M
T
W
T
F
S
26
84°
62°
27
86°
64°
28
82°
65°
29
84°
65°
30
78°
64°
1
68°
55°
2
73°
52°
3
76°
46°
4
80°
49°
5
80°
53°
6
86°
66°
7
79°
63°
8
78°
67°
9
78°
70°
10
81°
68°
11
88°
59°
12
83°
57°
13
83°
63°
14
84°
64°
15
86°
64°
16
85°
67°
17
85°
71°
18
86°
69°
19
88°
71°
20
85°
66°
21
82°
69°
22
82°
69°
23
83°
68°
24
84°
69°
25
82°
69°
26
83°
70°
27
83°
70°
28
84°
69°
29
83°
70°
30
81°
70°
31
83°
71°
1
84°
71°
2
84°
70°
3
85°
71°
4
84°
72°
5
86°
72°
6
85°
71°
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 78° to 88°, with overnight lows between 57° and 72°. The average high for May is 83° with an average low of 68°. 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.