S
M
T
W
T
F
S
26
58°
46°
27
70°
45°
28
63°
50°
29
62°
54°
30
70°
49°
1
67°
44°
2
63°
49°
3
64°
44°
4
77°
51°
5
86°
61°
6
71°
59°
7
63°
51°
8
74°
48°
9
76°
59°
10
82°
55°
11
64°
49°
12
71°
46°
13
77°
57°
14
63°
52°
15
73°
52°
16
85°
62°
17
89°
63°
18
97°
72°
19
95°
70°
20
92°
62°
21
66°
51°
22
63°
50°
23
73°
57°
24
76°
58°
25
77°
58°
26
79°
60°
27
80°
59°
28
82°
62°
29
81°
57°
30
82°
63°
31
81°
62°
1
82°
62°
2
78°
63°
3
75°
63°
4
78°
62°
5
77°
60°
6
78°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rock Creek Park
Rock Creek Park's May 2026 forecast shows daily high temperatures ranging from 63° to 97°, with overnight lows between 50° and 72°. The average high for May is 80° with an average low of 61°. 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 Rock Creek Park. See also: June | July | August.
