S
M
T
W
T
F
S
26
57°
46°
27
70°
40°
28
60°
48°
29
61°
56°
30
69°
47°
1
69°
42°
2
62°
49°
3
65°
41°
4
76°
43°
5
83°
51°
6
73°
60°
7
63°
46°
8
72°
38°
9
77°
52°
10
85°
52°
11
60°
44°
12
74°
37°
13
75°
50°
14
63°
47°
15
75°
45°
16
84°
46°
17
91°
64°
18
95°
61°
19
96°
68°
20
95°
68°
21
72°
55°
22
56°
51°
23
55°
49°
24
69°
53°
25
77°
63°
26
73°
66°
27
83°
66°
28
82°
52°
29
78°
57°
30
75°
50°
31
73°
56°
1
76°
56°
2
74°
49°
3
74°
54°
4
80°
59°
5
81°
61°
6
82°
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 73° to 82°, with overnight lows between 49° and 62°. The average high for May is 78° with an average low of 56°. 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.
