S
M
T
W
T
F
S
26
28°
20°
27
38°
20°
28
48°
19°
29
57°
25°
30
65°
28°
1
73°
39°
2
67°
40°
3
63°
32°
4
44°
26°
5
48°
22°
6
58°
38°
7
63°
36°
8
66°
41°
9
64°
37°
10
66°
42°
11
68°
43°
12
66°
43°
13
66°
37°
14
65°
40°
15
66°
39°
16
62°
40°
17
66°
44°
18
63°
45°
19
57°
45°
20
57°
44°
21
60°
44°
22
65°
46°
23
66°
47°
24
64°
46°
25
68°
47°
26
68°
47°
27
65°
48°
28
65°
47°
29
66°
48°
30
69°
49°
31
71°
50°
1
72°
50°
2
71°
49°
3
70°
51°
4
70°
50°
5
64°
50°
6
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Winter
Winter's May 2026 forecast shows daily high temperatures ranging from 44° to 72°, with overnight lows between 22° and 51°. The average high for May is 64° with an average low of 43°. 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 Winter. See also: June | July | August.