S
M
T
W
T
F
S
26
84°
60°
27
85°
61°
28
75°
66°
29
83°
65°
30
74°
63°
1
67°
55°
2
73°
50°
3
75°
47°
4
82°
49°
5
81°
62°
6
83°
68°
7
76°
58°
8
71°
60°
9
81°
63°
10
79°
64°
11
78°
53°
12
73°
51°
13
82°
57°
14
84°
62°
15
82°
65°
16
83°
64°
17
86°
66°
18
82°
60°
19
83°
63°
20
81°
64°
21
78°
60°
22
80°
58°
23
77°
57°
24
78°
58°
25
79°
60°
26
80°
59°
27
78°
58°
28
79°
60°
29
80°
63°
30
82°
65°
31
81°
66°
1
82°
67°
2
81°
66°
3
82°
67°
4
82°
65°
5
85°
67°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Riddle
Riddle's May 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 51° and 68°. The average high for May is 80° with an average low of 62°. 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 Riddle. See also: June | July | August.