S
M
T
W
T
F
S
26
68°
52°
27
69°
49°
28
67°
47°
29
65°
42°
30
65°
47°
1
66°
50°
2
68°
45°
3
66°
44°
4
69°
46°
5
73°
50°
6
75°
53°
7
77°
55°
8
77°
55°
9
76°
54°
10
78°
55°
11
74°
54°
12
74°
56°
13
75°
55°
14
72°
50°
15
70°
49°
16
73°
53°
17
77°
57°
18
74°
50°
19
72°
48°
20
72°
47°
21
71°
48°
22
72°
49°
23
70°
51°
24
72°
59°
25
79°
54°
26
78°
59°
27
82°
55°
28
79°
61°
29
83°
61°
30
84°
53°
31
79°
52°
1
76°
53°
2
79°
55°
3
80°
57°
4
82°
61°
5
84°
53°
6
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Radcliff
Radcliff's May 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 42° and 61°. The average high for May is 74° with an average low of 52°. 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 Radcliff. See also: June | July | August.