S
M
T
W
T
F
S
26
56°
41°
27
59°
41°
28
61°
42°
29
63°
43°
30
66°
45°
1
64°
45°
2
63°
44°
3
62°
44°
4
61°
41°
5
62°
45°
6
63°
53°
7
73°
52°
8
69°
49°
9
64°
50°
10
65°
45°
11
63°
43°
12
62°
43°
13
64°
45°
14
66°
50°
15
66°
49°
16
67°
54°
17
73°
55°
18
72°
47°
19
67°
47°
20
67°
48°
21
72°
58°
22
75°
59°
23
75°
59°
24
76°
58°
25
76°
60°
26
80°
61°
27
80°
55°
28
72°
52°
29
82°
59°
30
82°
55°
31
79°
55°
1
80°
54°
2
81°
55°
3
77°
59°
4
79°
60°
5
75°
60°
6
75°
62°
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 56° to 82°, with overnight lows between 41° and 62°. The average high for May is 70° with an average low of 51°. 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.
