S
M
T
W
T
F
S
26
56°
40°
27
65°
41°
28
63°
43°
29
60°
47°
30
60°
47°
1
62°
44°
2
61°
50°
3
59°
44°
4
65°
48°
5
67°
52°
6
60°
56°
7
64°
46°
8
64°
46°
9
61°
49°
10
67°
51°
11
60°
47°
12
64°
46°
13
67°
51°
14
65°
54°
15
67°
48°
16
72°
47°
17
83°
58°
18
82°
60°
19
81°
61°
20
92°
66°
21
67°
56°
22
66°
54°
23
56°
50°
24
57°
50°
25
72°
55°
26
77°
59°
27
80°
61°
28
76°
61°
29
77°
54°
30
61°
49°
31
72°
58°
1
69°
51°
2
68°
55°
3
70°
56°
4
76°
62°
5
79°
60°
6
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Old Bethpage
Old Bethpage's May 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 49° and 62°. The average high for May is 72° with an average low of 56°. 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 Old Bethpage. See also: June | July | August.
