S
M
T
W
T
F
S
26
57°
43°
27
68°
49°
28
64°
50°
29
62°
49°
30
61°
48°
1
64°
48°
2
61°
51°
3
60°
46°
4
72°
52°
5
77°
55°
6
67°
57°
7
64°
51°
8
63°
49°
9
65°
52°
10
74°
51°
11
62°
54°
12
67°
48°
13
72°
54°
14
68°
54°
15
65°
53°
16
76°
65°
17
86°
63°
18
80°
63°
19
93°
69°
20
92°
58°
21
70°
51°
22
67°
52°
23
71°
56°
24
74°
58°
25
74°
61°
26
78°
64°
27
80°
62°
28
79°
57°
29
70°
56°
30
71°
61°
31
78°
58°
1
71°
57°
2
72°
56°
3
71°
55°
4
72°
55°
5
73°
62°
6
78°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Rochelle
New Rochelle's May 2026 forecast shows daily high temperatures ranging from 65° to 93°, with overnight lows between 51° and 69°. The average high for May is 76° 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 New Rochelle. See also: June | July | August.