S
M
T
W
T
F
S
26
54°
40°
27
66°
40°
28
64°
41°
29
62°
45°
30
58°
46°
1
64°
42°
2
59°
46°
3
58°
42°
4
71°
48°
5
77°
51°
6
66°
53°
7
62°
46°
8
60°
43°
9
64°
48°
10
68°
50°
11
60°
47°
12
65°
40°
13
68°
46°
14
65°
51°
15
65°
47°
16
77°
46°
17
87°
62°
18
84°
62°
19
93°
64°
20
89°
64°
21
61°
53°
22
65°
50°
23
56°
47°
24
57°
52°
25
68°
55°
26
74°
59°
27
78°
59°
28
78°
55°
29
76°
58°
30
76°
62°
31
77°
60°
1
71°
56°
2
73°
59°
3
74°
65°
4
79°
60°
5
79°
61°
6
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Westchester County Airport
Westchester County Airport's May 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 47° and 65°. The average high for May is 72° with an average low of 57°. 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 Westchester County Airport. See also: June | July | August.
