S
M
T
W
T
F
S
26
58°
34°
27
74°
46°
28
65°
38°
29
46°
36°
30
43°
34°
1
41°
33°
2
49°
26°
3
61°
32°
4
73°
37°
5
53°
37°
6
46°
30°
7
48°
31°
8
54°
35°
9
57°
37°
10
48°
34°
11
47°
29°
12
55°
34°
13
48°
39°
14
60°
36°
15
75°
43°
16
77°
46°
17
61°
43°
18
72°
51°
19
75°
43°
20
49°
39°
21
62°
35°
22
68°
43°
23
70°
48°
24
56°
48°
25
80°
41°
26
77°
52°
27
71°
50°
28
62°
44°
29
73°
42°
30
72°
43°
31
66°
43°
1
72°
45°
2
70°
47°
3
73°
51°
4
83°
59°
5
74°
56°
6
74°
52°
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 66° to 83°, with overnight lows between 43° and 59°. The average high for May is 73° with an average low of 50°. 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.