S
M
T
W
T
F
S
26
83°
62°
27
89°
62°
28
82°
68°
29
80°
64°
30
68°
59°
1
60°
53°
2
71°
48°
3
76°
43°
4
80°
45°
5
79°
52°
6
76°
66°
7
70°
58°
8
65°
58°
9
72°
62°
10
82°
63°
11
76°
63°
12
83°
61°
13
82°
62°
14
80°
55°
15
85°
52°
16
84°
61°
17
88°
56°
18
90°
63°
19
90°
68°
20
89°
70°
21
80°
70°
22
84°
67°
23
82°
69°
24
77°
70°
25
77°
71°
26
78°
72°
27
81°
67°
28
80°
66°
29
81°
65°
30
82°
64°
31
80°
60°
1
82°
61°
2
82°
62°
3
81°
61°
4
83°
63°
5
88°
64°
6
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Riderwood
Riderwood's May 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 60° and 72°. The average high for May is 81° with an average low of 65°. 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 Riderwood. See also: June | July | August.
