S
M
T
W
T
F
S
26
68°
52°
27
79°
52°
28
72°
52°
29
68°
52°
30
57°
43°
1
64°
37°
2
52°
37°
3
59°
32°
4
73°
45°
5
75°
57°
6
66°
52°
7
61°
46°
8
66°
37°
9
68°
52°
10
75°
50°
11
64°
48°
12
72°
45°
13
73°
52°
14
52°
43°
15
66°
37°
16
73°
55°
17
84°
61°
18
88°
68°
19
84°
70°
20
84°
64°
21
66°
61°
22
66°
59°
23
77°
59°
24
84°
63°
25
72°
64°
26
79°
66°
27
81°
64°
28
81°
53°
29
85°
58°
30
81°
55°
31
81°
59°
1
80°
54°
2
76°
54°
3
76°
58°
4
79°
63°
5
82°
65°
6
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newtown
Newtown's May 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 53° and 65°. The average high for May is 80° with an average low of 58°. 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 Newtown. See also: June | July | August.
