S
M
T
W
T
F
S
26
45°
36°
27
44°
35°
28
52°
37°
29
41°
34°
30
38°
31°
1
44°
30°
2
52°
32°
3
66°
40°
4
57°
36°
5
40°
30°
6
43°
31°
7
49°
31°
8
54°
29°
9
50°
37°
10
45°
34°
11
44°
33°
12
46°
35°
13
58°
39°
14
56°
38°
15
79°
43°
16
72°
46°
17
46°
37°
18
46°
38°
19
53°
38°
20
48°
36°
21
50°
36°
22
53°
39°
23
54°
43°
24
68°
48°
25
78°
56°
26
82°
56°
27
71°
47°
28
72°
48°
29
71°
47°
30
68°
43°
31
69°
50°
1
73°
49°
2
73°
51°
3
70°
51°
4
71°
50°
5
67°
46°
6
62°
53°
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 54° to 82°, with overnight lows between 43° and 56°. The average high for May is 70° with an average low of 49°. 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.