S
M
T
W
T
F
S
27
69°
53°
28
71°
51°
29
74°
48°
30
73°
47°
1
67°
50°
2
71°
55°
3
73°
45°
4
74°
44°
5
63°
46°
6
64°
51°
7
64°
52°
8
65°
52°
9
64°
51°
10
69°
52°
11
72°
52°
12
71°
44°
13
70°
42°
14
62°
44°
15
61°
42°
16
60°
42°
17
58°
43°
18
59°
41°
19
60°
45°
20
62°
49°
21
64°
48°
22
65°
49°
23
66°
48°
24
68°
42°
25
67°
41°
26
60°
38°
27
58°
39°
28
57°
37°
29
55°
37°
30
55°
37°
31
Hist. Avg.
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Newtown Square
Newtown Square's October 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 37° and 55°. The average high for October is 65° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Newtown Square. See also: November | December | January.