S
M
T
W
T
F
S
26
58°
43°
27
71°
38°
28
60°
49°
29
61°
53°
30
67°
42°
1
68°
37°
2
60°
41°
3
63°
38°
4
78°
43°
5
85°
59°
6
72°
55°
7
68°
47°
8
72°
40°
9
74°
56°
10
82°
48°
11
64°
44°
12
72°
38°
13
74°
49°
14
62°
50°
15
73°
50°
16
84°
64°
17
89°
66°
18
93°
70°
19
97°
72°
20
82°
61°
21
74°
59°
22
75°
60°
23
76°
58°
24
74°
57°
25
75°
58°
26
76°
57°
27
77°
62°
28
79°
61°
29
72°
62°
30
77°
62°
31
76°
59°
1
73°
57°
2
73°
56°
3
72°
56°
4
73°
57°
5
76°
64°
6
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Potomac
North Potomac's May 2026 forecast shows daily high temperatures ranging from 62° to 97°, with overnight lows between 49° and 72°. 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 North Potomac. See also: June | July | August.
