S
M
T
W
T
F
S
26
80°
65°
27
81°
64°
28
83°
65°
29
80°
64°
30
80°
64°
1
81°
62°
2
80°
63°
3
81°
62°
4
80°
63°
5
81°
62°
6
81°
63°
7
83°
64°
8
83°
64°
9
82°
63°
10
82°
63°
11
81°
62°
12
79°
63°
13
78°
62°
14
78°
62°
15
77°
59°
16
78°
58°
17
77°
59°
18
78°
59°
19
82°
58°
20
83°
59°
21
84°
60°
22
83°
57°
23
83°
61°
24
78°
61°
25
77°
60°
26
83°
60°
27
82°
56°
28
76°
56°
29
76°
58°
30
77°
56°
31
79°
59°
1
80°
57°
2
81°
58°
3
80°
57°
4
76°
56°
5
81°
58°
6
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in 20
20's May 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 56° and 65°. The average high for May is 80° with an average low of 60°. 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 20. See also: June | July | August.
