S
M
T
W
T
F
S
26
56°
44°
27
54°
42°
28
54°
42°
29
55°
45°
30
55°
46°
1
57°
47°
2
56°
45°
3
55°
46°
4
56°
46°
5
55°
45°
6
56°
46°
7
56°
47°
8
60°
48°
9
59°
48°
10
57°
47°
11
57°
48°
12
60°
49°
13
61°
49°
14
59°
48°
15
57°
44°
16
57°
45°
17
59°
48°
18
64°
45°
19
64°
47°
20
61°
49°
21
61°
49°
22
60°
48°
23
60°
49°
24
62°
50°
25
65°
49°
26
62°
49°
27
61°
51°
28
63°
51°
29
62°
50°
30
63°
50°
31
65°
46°
1
64°
48°
2
63°
51°
3
64°
50°
4
62°
50°
5
62°
51°
6
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Week
Week's May 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 42° and 52°. The average high for May is 60° with an average low of 48°. 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 Week. See also: June | July | August.