S
M
T
W
T
F
S
26
57°
40°
27
68°
46°
28
64°
51°
29
56°
39°
30
54°
36°
1
49°
33°
2
56°
30°
3
69°
46°
4
81°
44°
5
61°
48°
6
57°
35°
7
57°
40°
8
64°
46°
9
73°
49°
10
61°
40°
11
57°
42°
12
55°
43°
13
65°
48°
14
66°
50°
15
71°
49°
16
64°
49°
17
63°
48°
18
68°
50°
19
69°
48°
20
63°
44°
21
62°
45°
22
62°
45°
23
63°
47°
24
64°
48°
25
65°
47°
26
65°
47°
27
66°
48°
28
68°
48°
29
70°
54°
30
75°
55°
31
76°
57°
1
76°
54°
2
70°
55°
3
77°
59°
4
78°
60°
5
78°
58°
6
70°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Deer Park
Deer Park's May 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 35° and 60°. The average high for May is 67° 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 Deer Park. See also: June | July | August.
