S
M
T
W
T
F
S
26
59°
32°
27
57°
32°
28
59°
39°
29
61°
34°
30
68°
37°
1
73°
41°
2
79°
52°
3
77°
55°
4
63°
50°
5
55°
46°
6
57°
46°
7
61°
43°
8
63°
37°
9
61°
39°
10
64°
45°
11
52°
37°
12
52°
36°
13
57°
43°
14
54°
39°
15
57°
43°
16
55°
40°
17
63°
47°
18
60°
45°
19
67°
51°
20
66°
52°
21
67°
51°
22
73°
53°
23
76°
55°
24
75°
52°
25
75°
54°
26
70°
52°
27
71°
53°
28
62°
44°
29
62°
45°
30
63°
45°
31
62°
46°
1
62°
44°
2
64°
53°
3
71°
53°
4
72°
54°
5
72°
54°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Appen
Appen's May 2026 forecast shows daily high temperatures ranging from 55° to 76°, with overnight lows between 40° and 55°. The average high for May is 67° with an average low of 50°. 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 Appen. See also: June | July | August.
