S
M
T
W
T
F
S
26
85°
61°
27
86°
61°
28
76°
67°
29
81°
65°
30
73°
60°
1
65°
57°
2
72°
48°
3
74°
44°
4
81°
46°
5
79°
53°
6
80°
67°
7
74°
59°
8
68°
54°
9
77°
60°
10
81°
59°
11
80°
63°
12
81°
59°
13
83°
55°
14
79°
49°
15
81°
57°
16
84°
58°
17
88°
65°
18
89°
68°
19
89°
67°
20
87°
68°
21
85°
66°
22
86°
65°
23
86°
65°
24
87°
64°
25
87°
66°
26
89°
67°
27
94°
76°
28
89°
70°
29
88°
70°
30
84°
69°
31
85°
67°
1
85°
68°
2
89°
69°
3
90°
70°
4
91°
71°
5
92°
72°
6
91°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Northport
Northport's May 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 49° and 76°. The average high for May is 87° with an average low of 67°. 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 Northport. See also: June | July | August.