S
M
T
W
T
F
S
26
58°
42°
27
69°
41°
28
69°
43°
29
65°
49°
30
62°
48°
1
65°
45°
2
62°
50°
3
60°
45°
4
N/A
5
80°
61°
6
66°
48°
7
60°
42°
8
60°
43°
9
54°
42°
10
61°
46°
11
58°
40°
12
56°
39°
13
61°
45°
14
60°
44°
15
60°
46°
16
62°
47°
17
65°
45°
18
70°
49°
19
69°
49°
20
68°
48°
21
67°
48°
22
67°
43°
23
61°
42°
24
61°
43°
25
62°
43°
26
63°
45°
27
63°
43°
28
64°
44°
29
63°
45°
30
63°
44°
31
65°
53°
1
69°
51°
2
66°
46°
3
66°
50°
4
71°
53°
5
68°
50°
6
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Monsey
Monsey's May 2026 forecast shows daily high temperatures ranging from 54° to 80°, with overnight lows between 39° and 61°. The average high for May is 64° with an average low of 46°. 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 Monsey. See also: June | July | August.