S
M
T
W
T
F
S
26
58°
44°
27
71°
39°
28
62°
46°
29
62°
52°
30
69°
43°
1
67°
38°
2
61°
49°
3
63°
42°
4
78°
44°
5
85°
55°
6
72°
60°
7
65°
53°
8
73°
41°
9
75°
55°
10
83°
48°
11
63°
47°
12
71°
40°
13
76°
57°
14
63°
53°
15
72°
52°
16
86°
47°
17
88°
58°
18
95°
62°
19
97°
71°
20
95°
64°
21
69°
55°
22
60°
52°
23
57°
54°
24
70°
59°
25
74°
60°
26
75°
62°
27
76°
59°
28
79°
58°
29
75°
58°
30
79°
62°
31
82°
63°
1
80°
61°
2
81°
59°
3
81°
62°
4
83°
64°
5
84°
65°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Slocum Park
Fort Slocum Park's May 2026 forecast shows daily high temperatures ranging from 57° to 95°, with overnight lows between 52° and 65°. The average high for May is 77° with an average low of 60°. 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 Fort Slocum Park. See also: June | July | August.