S
M
T
W
T
F
S
26
82°
72°
27
85°
71°
28
88°
69°
29
84°
70°
30
83°
68°
1
84°
63°
2
81°
64°
3
80°
68°
4
81°
68°
5
82°
66°
6
81°
68°
7
80°
67°
8
81°
67°
9
77°
66°
10
78°
68°
11
79°
68°
12
81°
69°
13
82°
69°
14
80°
68°
15
79°
67°
16
80°
64°
17
79°
64°
18
80°
69°
19
81°
71°
20
83°
69°
21
82°
70°
22
82°
70°
23
83°
71°
24
82°
72°
25
83°
71°
26
84°
71°
27
83°
72°
28
81°
72°
29
82°
71°
30
83°
72°
31
84°
69°
1
83°
68°
2
84°
69°
3
85°
69°
4
84°
71°
5
90°
71°
6
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gulfport
Gulfport's May 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 63° and 72°. The average high for May is 82° with an average low of 69°. 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 Gulfport. See also: June | July | August.