S
M
T
W
T
F
S
26
62°
39°
27
72°
35°
28
62°
36°
29
65°
48°
30
65°
47°
1
66°
38°
2
62°
43°
3
61°
40°
4
74°
36°
5
84°
58°
6
69°
53°
7
64°
48°
8
67°
40°
9
63°
47°
10
77°
46°
11
62°
45°
12
68°
38°
13
76°
53°
14
64°
51°
15
67°
50°
16
80°
63°
17
86°
62°
18
90°
66°
19
93°
67°
20
87°
56°
21
67°
49°
22
68°
50°
23
73°
52°
24
77°
54°
25
75°
57°
26
78°
58°
27
79°
60°
28
77°
55°
29
71°
55°
30
72°
59°
31
79°
56°
1
72°
54°
2
73°
54°
3
72°
53°
4
73°
53°
5
74°
60°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newtown Square
Newtown Square's May 2026 forecast shows daily high temperatures ranging from 67° to 93°, with overnight lows between 49° and 67°. The average high for May is 77° with an average low of 57°. 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 Square. See also: June | July | August.
