S
M
T
W
T
F
S
26
49°
29°
27
49°
37°
28
50°
33°
29
48°
23°
30
44°
29°
1
43°
38°
2
51°
37°
3
51°
34°
4
50°
39°
5
54°
41°
6
49°
38°
7
45°
37°
8
47°
31°
9
40°
32°
10
47°
34°
11
50°
31°
12
50°
41°
13
51°
36°
14
53°
35°
15
53°
33°
16
54°
39°
17
53°
41°
18
51°
36°
19
52°
38°
20
52°
39°
21
51°
38°
22
52°
34°
23
54°
36°
24
54°
37°
25
53°
38°
26
51°
41°
27
62°
40°
28
61°
39°
29
63°
41°
30
63°
41°
31
57°
39°
1
57°
38°
2
62°
41°
3
62°
42°
4
61°
42°
5
59°
41°
6
57°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Naptowne
Naptowne's May 2026 forecast shows daily high temperatures ranging from 51° to 63°, with overnight lows between 33° and 42°. The average high for May is 56° with an average low of 39°. 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 Naptowne. See also: June | July | August.