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°
58°
14
62°
49°
15
71°
47°
16
82°
60°
17
89°
63°
18
93°
70°
19
96°
71°
20
87°
62°
21
71°
56°
22
70°
57°
23
73°
56°
24
77°
57°
25
80°
61°
26
82°
61°
27
88°
58°
28
81°
62°
29
74°
62°
30
79°
63°
31
79°
60°
1
75°
57°
2
75°
57°
3
74°
56°
4
75°
57°
5
78°
64°
6
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oxon Hill
Oxon Hill's May 2026 forecast shows daily high temperatures ranging from 62° to 96°, with overnight lows between 47° and 71°. The average high for May is 79° 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 Oxon Hill. See also: June | July | August.