S
M
T
W
T
F
S
26
55°
47°
27
56°
45°
28
56°
44°
29
59°
46°
30
58°
48°
1
57°
49°
2
60°
47°
3
56°
45°
4
57°
46°
5
58°
47°
6
60°
45°
7
56°
44°
8
57°
47°
9
56°
50°
10
59°
50°
11
59°
45°
12
60°
49°
13
59°
47°
14
60°
48°
15
59°
44°
16
62°
49°
17
67°
50°
18
68°
53°
19
69°
47°
20
62°
50°
21
61°
48°
22
65°
54°
23
70°
52°
24
62°
49°
25
61°
49°
26
61°
48°
27
62°
45°
28
64°
52°
29
70°
56°
30
71°
57°
31
72°
57°
1
73°
55°
2
73°
52°
3
71°
55°
4
71°
56°
5
64°
54°
6
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Northeast
Northeast's May 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 44° and 57°. The average high for May is 63° with an average low of 49°. 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 Northeast. See also: June | July | August.