S
M
T
W
T
F
S
26
83°
76°
27
83°
75°
28
84°
75°
29
82°
71°
30
80°
72°
1
80°
68°
2
72°
61°
3
73°
57°
4
78°
65°
5
82°
68°
6
79°
66°
7
80°
67°
8
82°
70°
9
83°
69°
10
80°
69°
11
80°
72°
12
81°
72°
13
81°
71°
14
79°
67°
15
79°
67°
16
80°
68°
17
80°
68°
18
81°
69°
19
81°
69°
20
82°
70°
21
80°
72°
22
81°
72°
23
83°
73°
24
82°
75°
25
83°
74°
26
84°
71°
27
83°
72°
28
83°
72°
29
84°
73°
30
84°
72°
31
85°
73°
1
84°
73°
2
85°
74°
3
85°
76°
4
86°
77°
5
86°
77°
6
87°
76°
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 72° to 87°, with overnight lows between 57° and 77°. The average high for May is 82° 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 Freeport. See also: June | July | August.