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
83°
63°
17
92°
64°
18
98°
71°
19
97°
73°
20
94°
63°
21
67°
51°
22
63°
50°
23
69°
55°
24
72°
58°
25
74°
59°
26
80°
61°
27
80°
59°
28
81°
62°
29
82°
56°
30
82°
63°
31
81°
62°
1
82°
62°
2
79°
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 Chesapeake & Ohio Canal Park
Chesapeake & Ohio Canal Park's May 2026 forecast shows daily high temperatures ranging from 63° to 98°, with overnight lows between 50° and 73°. 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 Chesapeake & Ohio Canal Park. See also: June | July | August.