S
M
T
W
T
F
S
26
61°
46°
27
61°
43°
28
59°
44°
29
62°
46°
30
63°
45°
1
62°
44°
2
64°
45°
3
63°
42°
4
62°
41°
5
61°
41°
6
63°
42°
7
65°
46°
8
68°
47°
9
66°
48°
10
65°
45°
11
65°
43°
12
62°
44°
13
62°
43°
14
63°
44°
15
65°
44°
16
64°
45°
17
66°
48°
18
67°
47°
19
67°
46°
20
68°
46°
21
68°
50°
22
69°
50°
23
69°
56°
24
74°
57°
25
77°
56°
26
77°
55°
27
76°
58°
28
78°
57°
29
80°
56°
30
80°
51°
31
71°
52°
1
70°
51°
2
72°
52°
3
74°
59°
4
80°
59°
5
79°
60°
6
74°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Prospect Park
Prospect Park's May 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 41° and 60°. The average high for May is 68° with an average low of 49°. 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 Prospect Park. See also: June | July | August.