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
67°
38°
4
43°
29°
5
47°
26°
6
57°
21°
7
66°
38°
8
65°
34°
9
59°
37°
10
73°
44°
11
66°
42°
12
70°
42°
13
67°
45°
14
69°
41°
15
70°
44°
16
68°
43°
17
62°
39°
18
64°
43°
19
65°
44°
20
63°
41°
21
57°
45°
22
59°
47°
23
64°
46°
24
63°
47°
25
68°
48°
26
69°
49°
27
67°
48°
28
64°
47°
29
69°
48°
30
63°
47°
31
66°
49°
1
69°
49°
2
63°
46°
3
60°
42°
4
59°
40°
5
60°
47°
6
61°
46°
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 57° to 73°, with overnight lows between 34° and 49°. The average high for May is 65° with an average low of 44°. 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.