S
M
T
W
T
F
S
26
60°
44°
27
68°
51°
28
64°
50°
29
57°
39°
30
56°
38°
1
50°
36°
2
56°
32°
3
67°
45°
4
81°
49°
5
60°
46°
6
58°
42°
7
61°
36°
8
65°
43°
9
76°
49°
10
62°
45°
11
56°
44°
12
74°
44°
13
60°
44°
14
65°
51°
15
73°
59°
16
82°
65°
17
82°
70°
18
84°
66°
19
74°
54°
20
62°
50°
21
63°
52°
22
67°
57°
23
72°
59°
24
77°
61°
25
75°
62°
26
76°
63°
27
75°
55°
28
76°
60°
29
74°
60°
30
69°
57°
31
70°
54°
1
70°
52°
2
69°
52°
3
70°
54°
4
73°
62°
5
81°
64°
6
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Washington Heights
Washington Heights's May 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 50° and 70°. The average high for May is 73° with an average low of 59°. 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 Washington Heights. See also: June | July | August.